Revert "Fix a ton of compiler warnings."

This reverts commit r24792.

TBR=estade

Review URL: http://codereview.chromium.org/179028


git-svn-id: svn://svn.chromium.org/chrome/trunk/src@24796 0039d316-1c4b-4281-b951-d872f2087c98

79 files changed, 135 insertions, 311 deletions

diff --git a/chrome/browser/autocomplete/autocomplete.h b/chrome/browser/autocomplete/autocomplete.h
index 4e96102..b3ed20b 100644
--- a/chrome/browser/autocomplete/autocomplete.h
+++ b/chrome/browser/autocomplete/autocomplete.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
@@ -466,8 +466,6 @@ class AutocompleteProvider
     // them all again when this is called anyway, so such a parameter wouldn't
     // actually be useful.
     virtual void OnProviderUpdate(bool updated_matches) = 0;
-   protected:
-    ~ACProviderListener() {}
   };
 
   AutocompleteProvider(ACProviderListener* listener,
diff --git a/chrome/browser/autocomplete/autocomplete_edit.h b/chrome/browser/autocomplete/autocomplete_edit.h
index 8567c62..efe5c9a 100644
--- a/chrome/browser/autocomplete/autocomplete_edit.h
+++ b/chrome/browser/autocomplete/autocomplete_edit.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
@@ -51,8 +51,6 @@ class AutocompleteEditController {
 
   // Returns the title of the current page.
   virtual std::wstring GetTitle() const = 0;
- protected:
-  ~AutocompleteEditController() {}
 };
 
 class AutocompleteEditModel {
diff --git a/chrome/browser/autocomplete/autocomplete_edit_view.h b/chrome/browser/autocomplete/autocomplete_edit_view.h
index ea3988a..928d7e4 100644
--- a/chrome/browser/autocomplete/autocomplete_edit_view.h
+++ b/chrome/browser/autocomplete/autocomplete_edit_view.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
@@ -125,8 +125,6 @@ class AutocompleteEditView {
 
   // Returns the gfx::NativeView of the edit view.
   virtual gfx::NativeView GetNativeView() const = 0;
- protected:
-  ~AutocompleteEditView() {}
 };
 
 #endif  // CHROME_BROWSER_AUTOCOMPLETE_AUTOCOMPLETE_EDIT_VIEW_H_
diff --git a/chrome/browser/autocomplete/autocomplete_popup_view.h b/chrome/browser/autocomplete/autocomplete_popup_view.h
index d1977ae..344ab9c 100644
--- a/chrome/browser/autocomplete/autocomplete_popup_view.h
+++ b/chrome/browser/autocomplete/autocomplete_popup_view.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
@@ -29,17 +29,17 @@ class Profile;
 // bounds for the autocomplete popup view.
 class AutocompletePopupPositioner {
  public:
+  virtual ~AutocompletePopupPositioner() { }
+
   // Returns the bounds at which the popup should be shown, in screen
   // coordinates. The height is ignored, since the popup is sized to its
   // contents automatically.
   virtual gfx::Rect GetPopupBounds() const = 0;
- protected:
-  ~AutocompletePopupPositioner() {}
 };
 
 class AutocompletePopupView {
  public:
-  virtual ~AutocompletePopupView() {}
+  virtual ~AutocompletePopupView() { }
 
   // Returns true if the popup is currently open.
   virtual bool IsOpen() const = 0;
diff --git a/chrome/browser/autocomplete/autocomplete_popup_view_gtk.cc b/chrome/browser/autocomplete/autocomplete_popup_view_gtk.cc
index d657a62..dffc91a 100644
--- a/chrome/browser/autocomplete/autocomplete_popup_view_gtk.cc
+++ b/chrome/browser/autocomplete/autocomplete_popup_view_gtk.cc
@@ -364,7 +364,7 @@ void AutocompletePopupViewGtk::AcceptLine(size_t line,
 gboolean AutocompletePopupViewGtk::HandleMotion(GtkWidget* widget,
                                                 GdkEventMotion* event) {
   // TODO(deanm): Windows has a bunch of complicated logic here.
-  size_t line = LineFromY(static_cast<int>(event->y));
+  size_t line = LineFromY(event->y);
   // There is both a hovered and selected line, hovered just means your mouse
   // is over it, but selected is what's showing in the location edit.
   model_->SetHoveredLine(line);
@@ -377,7 +377,7 @@ gboolean AutocompletePopupViewGtk::HandleMotion(GtkWidget* widget,
 gboolean AutocompletePopupViewGtk::HandleButtonPress(GtkWidget* widget,
                                                      GdkEventButton* event) {
   // Very similar to HandleMotion.
-  size_t line = LineFromY(static_cast<int>(event->y));
+  size_t line = LineFromY(event->y);
   model_->SetHoveredLine(line);
   if (event->button == 1)
     model_->SetSelectedLine(line, false);
@@ -386,7 +386,7 @@ gboolean AutocompletePopupViewGtk::HandleButtonPress(GtkWidget* widget,
 
 gboolean AutocompletePopupViewGtk::HandleButtonRelease(GtkWidget* widget,
                                                        GdkEventButton* event) {
-  size_t line = LineFromY(static_cast<int>(event->y));
+  size_t line = LineFromY(event->y);
   switch (event->button) {
     case 1:  // Left click.
       AcceptLine(line, CURRENT_TAB);
@@ -465,7 +465,7 @@ gboolean AutocompletePopupViewGtk::HandleExpose(GtkWidget* widget,
     bool has_description = !match.description.empty();
     int text_width = window_rect.width() - (kIconAreaWidth + kRightPadding);
     int allocated_content_width = has_description ?
-        static_cast<int>(text_width * kContentWidthPercentage) : text_width;
+        text_width * kContentWidthPercentage : text_width;
     pango_layout_set_width(layout_, allocated_content_width * PANGO_SCALE);
 
     // Note: We force to URL to LTR for all text directions.
diff --git a/chrome/browser/automation/automation_provider.cc b/chrome/browser/automation/automation_provider.cc
index 3b10911..93aad4d 100644
--- a/chrome/browser/automation/automation_provider.cc
+++ b/chrome/browser/automation/automation_provider.cc
@@ -940,7 +940,7 @@ void AutomationProvider::OnRedirectQueryComplete(
   IPC::ParamTraits<std::vector<GURL> >::Write(reply_message_, redirects_gurl);
 
   Send(reply_message_);
-  redirect_query_ = 0;
+  redirect_query_ = NULL;
   reply_message_ = NULL;
 }
 
diff --git a/chrome/browser/blocked_popup_container.h b/chrome/browser/blocked_popup_container.h
index 4d89a3f..d7e5d0e 100644
--- a/chrome/browser/blocked_popup_container.h
+++ b/chrome/browser/blocked_popup_container.h
@@ -52,8 +52,6 @@ class BlockedPopupContainerView {
   // Called by the BlockedPopupContainer that owns us. Destroys the view or
   // starts a delayed Task to destroy the View at some later time.
   virtual void Destroy() = 0;
- protected:
-  ~BlockedPopupContainerView() {}
 };
 
 // Takes ownership of TabContents that are unrequested popup windows and
@@ -148,7 +146,7 @@ class BlockedPopupContainer : public TabContentsDelegate,
 
   // Ignored; BlockedPopupContainer doesn't display a throbber.
   virtual void NavigationStateChanged(const TabContents* source,
-                                      unsigned changed_flags) {}
+                                      unsigned changed_flags) { }
 
   // Forwards AddNewContents to our |owner_|.
   virtual void AddNewContents(TabContents* source,
@@ -158,10 +156,10 @@ class BlockedPopupContainer : public TabContentsDelegate,
                               bool user_gesture);
 
   // Ignore activation requests from the TabContents we're blocking.
-  virtual void ActivateContents(TabContents* contents) {}
+  virtual void ActivateContents(TabContents* contents) { }
 
   // Ignored; BlockedPopupContainer doesn't display a throbber.
-  virtual void LoadingStateChanged(TabContents* source) {}
+  virtual void LoadingStateChanged(TabContents* source) { }
 
   // Removes |source| from our internal list of blocked popups.
   virtual void CloseContents(TabContents* source);
@@ -176,13 +174,13 @@ class BlockedPopupContainer : public TabContentsDelegate,
   virtual TabContents* GetConstrainingContents(TabContents* source);
 
   // Ignored; BlockedPopupContainer doesn't display a toolbar.
-  virtual void ToolbarSizeChanged(TabContents* source, bool is_animating) {}
+  virtual void ToolbarSizeChanged(TabContents* source, bool is_animating) { }
 
   // Ignored; BlockedPopupContainer doesn't display a bookmarking star.
-  virtual void URLStarredChanged(TabContents* source, bool starred) {}
+  virtual void URLStarredChanged(TabContents* source, bool starred) { }
 
   // Ignored; BlockedPopupContainer doesn't display a URL bar.
-  virtual void UpdateTargetURL(TabContents* source, const GURL& url) {}
+  virtual void UpdateTargetURL(TabContents* source, const GURL& url) { }
 
   // A number larger than the internal popup count on the Renderer; meant for
   // preventing a compromised renderer from exhausting GDI memory by spawning
diff --git a/chrome/browser/bookmarks/bookmark_model_observer.h b/chrome/browser/bookmarks/bookmark_model_observer.h
index 738fc09..1b85fe3 100644
--- a/chrome/browser/bookmarks/bookmark_model_observer.h
+++ b/chrome/browser/bookmarks/bookmark_model_observer.h
@@ -15,7 +15,7 @@ class BookmarkModelObserver {
   virtual void Loaded(BookmarkModel* model) = 0;
 
   // Invoked from the destructor of the BookmarkModel.
-  virtual void BookmarkModelBeingDeleted(BookmarkModel* model) {}
+  virtual void BookmarkModelBeingDeleted(BookmarkModel* model) { }
 
   // Invoked when a node has moved.
   virtual void BookmarkNodeMoved(BookmarkModel* model,
@@ -51,9 +51,6 @@ class BookmarkModelObserver {
   // |node| have been reordered in some way, such as sorted.
   virtual void BookmarkNodeChildrenReordered(BookmarkModel* model,
                                              const BookmarkNode* node) = 0;
-
- protected:
-  ~BookmarkModelObserver() {}
 };
 
 #endif  // CHROME_BROWSER_BOOKMARKS_BOOKMARK_MODEL_OBSERVER_H_
diff --git a/chrome/browser/bookmarks/bookmark_service.h b/chrome/browser/bookmarks/bookmark_service.h
index 1816057..2de91cf 100644
--- a/chrome/browser/bookmarks/bookmark_service.h
+++ b/chrome/browser/bookmarks/bookmark_service.h
@@ -1,4 +1,4 @@
-// Copyright 2009, The Chromium Authors
+// Copyright 2008, Google Inc.
 // All rights reserved.
 //
 // Redistribution and use in source and binary forms, with or without
@@ -56,9 +56,6 @@ class BookmarkService {
   // Blocks until loaded. This is intended for usage on a thread other than
   // the main thread.
   virtual void BlockTillLoaded() = 0;
-
- protected:
-  ~BookmarkService() {}
 };
 
 #endif  // CHROME_BROWSER_BOOKMARKS_BOOKMARK_SERVICE_H_
diff --git a/chrome/browser/browser_list.h b/chrome/browser/browser_list.h
index 20c360d..fda1aa4 100644
--- a/chrome/browser/browser_list.h
+++ b/chrome/browser/browser_list.h
@@ -1,9 +1,9 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CHROME_BROWSER_BROWSER_LIST_H_
-#define CHROME_BROWSER_BROWSER_LIST_H_
+#ifndef CHROME_BROWSER_BROWSER_LIST_H__
+#define CHROME_BROWSER_BROWSER_LIST_H__
 
 #include <vector>
 
@@ -28,10 +28,7 @@ class BrowserList {
     virtual void OnBrowserRemoving(const Browser* browser) = 0;
 
     // Called immediately after a browser is set active (SetLastActive)
-    virtual void OnBrowserSetLastActive(const Browser* browser) {};
-
-   protected:
-    ~Observer() {};
+    virtual void OnBrowserSetLastActive(const Browser* browser) { };
   };
 
   // Adds and removes browsers from the global list. The browser object should
@@ -194,4 +191,4 @@ class TabContentsIterator {
   TabContents* cur_;
 };
 
-#endif  // CHROME_BROWSER_BROWSER_LIST_H_
+#endif  // CHROME_BROWSER_BROWSER_LIST_H__
diff --git a/chrome/browser/browser_theme_provider.cc b/chrome/browser/browser_theme_provider.cc
index ee361e9..ec4054b 100644
--- a/chrome/browser/browser_theme_provider.cc
+++ b/chrome/browser/browser_theme_provider.cc
@@ -117,8 +117,8 @@ const SkColor BrowserThemeProvider::kDefaultColorNTPSectionText =
     SkColorSetRGB(0, 0, 0);
 const SkColor BrowserThemeProvider::kDefaultColorNTPSectionLink =
     SkColorSetRGB(0, 0, 204);
-const SkColor BrowserThemeProvider::kDefaultColorControlBackground = 0u;
-const SkColor BrowserThemeProvider::kDefaultColorButtonBackground = 0u;
+const SkColor BrowserThemeProvider::kDefaultColorControlBackground = NULL;
+const SkColor BrowserThemeProvider::kDefaultColorButtonBackground = NULL;
 
 // Default tints.
 const skia::HSL BrowserThemeProvider::kDefaultTintButtons = { -1, -1, -1 };
diff --git a/chrome/browser/browser_window.h b/chrome/browser/browser_window.h
index fd41fc0..a1dbe76 100644
--- a/chrome/browser/browser_window.h
+++ b/chrome/browser/browser_window.h
@@ -244,7 +244,6 @@ class BrowserWindow {
  protected:
   friend class BrowserList;
   friend class BrowserView;
-  ~BrowserWindow() {}
   virtual void DestroyBrowser() = 0;
 };
 
diff --git a/chrome/browser/browsing_data_remover.h b/chrome/browser/browsing_data_remover.h
index 3f2bbbb..0425c6f 100644
--- a/chrome/browser/browsing_data_remover.h
+++ b/chrome/browser/browsing_data_remover.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
@@ -41,8 +41,6 @@ class BrowsingDataRemover : public NotificationObserver {
   class Observer {
    public:
     virtual void OnBrowsingDataRemoverDone() = 0;
-   protected:
-    ~Observer() {}
   };
 
   // Creates a BrowsingDataRemover to remove browser data from the specified
diff --git a/chrome/browser/cancelable_request.h b/chrome/browser/cancelable_request.h
index 3840936..713440e 100644
--- a/chrome/browser/cancelable_request.h
+++ b/chrome/browser/cancelable_request.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
@@ -80,8 +80,8 @@
 //     }
 //   };
 
-#ifndef CHROME_BROWSER_CANCELABLE_REQUEST_H_
-#define CHROME_BROWSER_CANCELABLE_REQUEST_H_
+#ifndef CHROME_BROWSER_CANCELABLE_REQUEST_H__
+#define CHROME_BROWSER_CANCELABLE_REQUEST_H__
 
 #include <map>
 #include <vector>
@@ -274,7 +274,7 @@ class CancelableRequestConsumerTSimple : public CancelableRequestConsumerBase {
   typedef std::map<PendingRequest, T> PendingRequestList;
 
   virtual T get_initial_t() const {
-    return 0;
+    return NULL;
   }
 
   virtual void OnRequestAdded(CancelableRequestProvider* provider,
@@ -543,4 +543,4 @@ class CancelableRequest1 : public CancelableRequest<CB> {
   Type value;
 };
 
-#endif  // CHROME_BROWSER_CANCELABLE_REQUEST_H_
+#endif  // CHROME_BROWSER_CANCELABLE_REQUEST_H__
diff --git a/chrome/browser/command_updater.h b/chrome/browser/command_updater.h
index 9e2afcb..3a6b7ca 100644
--- a/chrome/browser/command_updater.h
+++ b/chrome/browser/command_updater.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
@@ -24,8 +24,6 @@ class CommandUpdater {
    public:
     // Perform the action associated with the command with the specified ID.
     virtual void ExecuteCommand(int id) = 0;
-   protected:
-    ~CommandUpdaterDelegate() {}
   };
 
   // Create a CommandUpdater with a CommandUpdaterDelegate to handle execution
@@ -52,8 +50,6 @@ class CommandUpdater {
     // Notifies the observer that the enabled state has changed for the
     // specified command id.
     virtual void EnabledStateChangedForCommand(int id, bool enabled) = 0;
-   protected:
-    ~CommandObserver() {}
   };
 
   // Adds an observer to the state of a particular command. If the command does
diff --git a/chrome/browser/dock_info.h b/chrome/browser/dock_info.h
index 76c900e..4f6d476 100644
--- a/chrome/browser/dock_info.h
+++ b/chrome/browser/dock_info.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
@@ -32,9 +32,6 @@ class DockInfo {
     virtual gfx::NativeWindow GetLocalProcessWindowAtPoint(
         const gfx::Point& screen_point,
         const std::set<gfx::NativeView>& ignore) = 0;
-
-   protected:
-    ~Factory() {}
   };
 
   // Possible dock positions.
diff --git a/chrome/browser/download/download_manager.h b/chrome/browser/download/download_manager.h
index b7d87c7..fec86ad 100644
--- a/chrome/browser/download/download_manager.h
+++ b/chrome/browser/download/download_manager.h
@@ -98,9 +98,6 @@ class DownloadItem {
 
     // Called when a downloaded file has been opened.
     virtual void OnDownloadOpened(DownloadItem* download) = 0;
-
-   protected:
-    ~Observer() {}
   };
 
   // Constructing from persistent store:
@@ -326,9 +323,6 @@ class DownloadManager : public base::RefCountedThreadSafe<DownloadManager>,
     // downloads. The DownloadManagerObserver must copy the vector, but does not
     // own the individual DownloadItems, when this call is made.
     virtual void SetDownloads(std::vector<DownloadItem*>& downloads) = 0;
-
-   protected:
-    ~Observer() {}
   };
 
   // Public API
diff --git a/chrome/browser/download/download_request_manager.h b/chrome/browser/download/download_request_manager.h
index 62c3caa..f9351c8 100644
--- a/chrome/browser/download/download_request_manager.h
+++ b/chrome/browser/download/download_request_manager.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
@@ -57,8 +57,6 @@ class DownloadRequestManager :
    public:
     virtual void ContinueDownload() = 0;
     virtual void CancelDownload() = 0;
-   protected:
-    ~Callback() {}
   };
 
   // TabDownloadState maintains the download state for a particular tab.
@@ -171,8 +169,6 @@ class DownloadRequestManager :
   class TestingDelegate {
    public:
     virtual bool ShouldAllowDownload() = 0;
-   protected:
-    ~TestingDelegate() {}
   };
   static void SetTestingDelegate(TestingDelegate* delegate);
 
diff --git a/chrome/browser/extensions/extension_function_dispatcher.h b/chrome/browser/extensions/extension_function_dispatcher.h
index a967c8f..7a47b3f 100644
--- a/chrome/browser/extensions/extension_function_dispatcher.h
+++ b/chrome/browser/extensions/extension_function_dispatcher.h
@@ -31,8 +31,6 @@ class ExtensionFunctionDispatcher {
    public:
     virtual Browser* GetBrowser() = 0;
     virtual ExtensionHost* GetExtensionHost() { return NULL; }
-   protected:
-    ~Delegate() {}
   };
 
   // The peer object allows us to notify ExtensionFunctions when we are
diff --git a/chrome/browser/extensions/extension_shelf_model.h b/chrome/browser/extensions/extension_shelf_model.h
index ba8b8b1d..29f6592 100644
--- a/chrome/browser/extensions/extension_shelf_model.h
+++ b/chrome/browser/extensions/extension_shelf_model.h
@@ -158,9 +158,6 @@ class ExtensionShelfModelObserver {
 
   // The model is being destroyed.
   virtual void ShelfModelDeleting() {}
-
- protected:
-  ~ExtensionShelfModelObserver() {}
 };
 
 
diff --git a/chrome/browser/extensions/external_extension_provider.h b/chrome/browser/extensions/external_extension_provider.h
index 6c664c8..f431bfc 100644
--- a/chrome/browser/extensions/external_extension_provider.h
+++ b/chrome/browser/extensions/external_extension_provider.h
@@ -27,8 +27,6 @@ class ExternalExtensionProvider {
                                            const Version* version,
                                            const FilePath& path,
                                            Extension::Location location) = 0;
-   protected:
-     ~Visitor() {}
   };
 
   virtual ~ExternalExtensionProvider() {}
diff --git a/chrome/browser/gears_integration.cc b/chrome/browser/gears_integration.cc
index a2a0e4f..6805175 100644
--- a/chrome/browser/gears_integration.cc
+++ b/chrome/browser/gears_integration.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
@@ -254,7 +254,7 @@ void GearsCreateShortcut(
       new CreateShortcutCommand(name_utf8, orig_name_utf8, url.spec(),
                                 description_utf8,
                                 app_info.icons, fallback_icon, callback);
-  CPHandleCommand(GEARSPLUGINCOMMAND_CREATE_SHORTCUT, command, 0u);
+  CPHandleCommand(GEARSPLUGINCOMMAND_CREATE_SHORTCUT, command, NULL);
 }
 
 // This class holds and manages the data passed to the
@@ -311,5 +311,5 @@ void RunnableMethodTraits<QueryShortcutsCommand>::ReleaseCallee(
 void GearsQueryShortcuts(GearsQueryShortcutsCallback* callback) {
   CPHandleCommand(GEARSPLUGINCOMMAND_GET_SHORTCUT_LIST,
       new QueryShortcutsCommand(callback),
-      0u);
+      NULL);
 }
diff --git a/chrome/browser/gtk/back_forward_button_gtk.cc b/chrome/browser/gtk/back_forward_button_gtk.cc
index e5f6125..7f4bd69 100644
--- a/chrome/browser/gtk/back_forward_button_gtk.cc
+++ b/chrome/browser/gtk/back_forward_button_gtk.cc
@@ -110,7 +110,7 @@ gboolean BackForwardButtonGtk::OnButtonPress(GtkWidget* widget,
   if (event->button != 1)
     return FALSE;
 
-  button->y_position_of_last_press_ = static_cast<int>(event->y);
+  button->y_position_of_last_press_ = event->y;
   MessageLoop::current()->PostDelayedTask(FROM_HERE,
       button->show_menu_factory_.NewRunnableMethod(
           &BackForwardButtonGtk::ShowBackForwardMenu),
diff --git a/chrome/browser/gtk/bookmark_bar_gtk.cc b/chrome/browser/gtk/bookmark_bar_gtk.cc
index 909243d..373ce0f 100644
--- a/chrome/browser/gtk/bookmark_bar_gtk.cc
+++ b/chrome/browser/gtk/bookmark_bar_gtk.cc
@@ -399,8 +399,8 @@ void BookmarkBarGtk::AnimationProgressed(const Animation* animation) {
   DCHECK_EQ(animation, slide_animation_.get());
 
   gtk_widget_set_size_request(event_box_.get(), -1,
-                              static_cast<gint>(animation->GetCurrentValue() *
-                                                kBookmarkBarHeight));
+                              animation->GetCurrentValue() *
+                              kBookmarkBarHeight);
 }
 
 void BookmarkBarGtk::AnimationEnded(const Animation* animation) {
diff --git a/chrome/browser/gtk/bookmark_manager_gtk.cc b/chrome/browser/gtk/bookmark_manager_gtk.cc
index 0d005e9..f38512c 100644
--- a/chrome/browser/gtk/bookmark_manager_gtk.cc
+++ b/chrome/browser/gtk/bookmark_manager_gtk.cc
@@ -1183,9 +1183,7 @@ gboolean BookmarkManagerGtk::OnRightTreeViewButtonPress(
 
   GtkTreePath* path;
   gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(tree_view),
-                                static_cast<gint>(event->x),
-                                static_cast<gint>(event->y), &path,
-                                NULL, NULL, NULL);
+                                event->x, event->y, &path, NULL, NULL, NULL);
 
   if (path == NULL)
     return TRUE;
@@ -1209,10 +1207,10 @@ gboolean BookmarkManagerGtk::OnRightTreeViewMotion(
     return FALSE;
 
   if (gtk_drag_check_threshold(tree_view,
-                               static_cast<gint>(bm->mousedown_event_.x),
-                               static_cast<gint>(bm->mousedown_event_.y),
-                               static_cast<gint>(event->x),
-                               static_cast<gint>(event->y))) {
+                               bm->mousedown_event_.x,
+                               bm->mousedown_event_.y,
+                               event->x,
+                               event->y)) {
     bm->delaying_mousedown_ = false;
     GtkTargetList* targets = GtkDndUtil::GetTargetListFromCodeMask(
         GtkDndUtil::CHROME_BOOKMARK_ITEM |
diff --git a/chrome/browser/gtk/browser_window_gtk.cc b/chrome/browser/gtk/browser_window_gtk.cc
index 278f973..9c295ac 100644
--- a/chrome/browser/gtk/browser_window_gtk.cc
+++ b/chrome/browser/gtk/browser_window_gtk.cc
@@ -603,7 +603,7 @@ gboolean BrowserWindowGtk::OnCustomFrameExpose(GtkWidget* widget,
         IDR_WINDOW_TOP_CENTER,
         IDR_WINDOW_TOP_RIGHT_CORNER,
         IDR_WINDOW_LEFT_SIDE,
-        0,
+        NULL,
         IDR_WINDOW_RIGHT_SIDE,
         IDR_WINDOW_BOTTOM_LEFT_CORNER,
         IDR_WINDOW_BOTTOM_CENTER,
@@ -1825,8 +1825,7 @@ gboolean BrowserWindowGtk::OnButtonPressEvent(GtkWidget* widget,
   gdk_window_get_origin(GTK_WIDGET(browser->window_)->window, &win_x, &win_y);
 
   GdkWindowEdge edge;
-  gfx::Point point(static_cast<int>(event->x_root - win_x),
-                   static_cast<int>( event->y_root - win_y));
+  gfx::Point point(event->x_root - win_x, event->y_root - win_y);
   bool has_hit_edge = browser->GetWindowEdge(point.x(), point.y(), &edge);
 
   // Ignore clicks that are in/below the browser toolbar.
@@ -1845,8 +1844,7 @@ gboolean BrowserWindowGtk::OnButtonPressEvent(GtkWidget* widget,
       guint32 last_click_time = browser->last_click_time_;
       gfx::Point last_click_position = browser->last_click_position_;
       browser->last_click_time_ = event->time;
-      browser->last_click_position_ = gfx::Point(static_cast<int>(event->x),
-                                                 static_cast<int>(event->y));
+      browser->last_click_position_ = gfx::Point(event->x, event->y);
 
       if (has_hit_titlebar) {
         // We want to start a move when the user single clicks, but not start a
@@ -1866,23 +1864,19 @@ gboolean BrowserWindowGtk::OnButtonPressEvent(GtkWidget* widget,
             NULL);
 
         guint32 click_time = event->time - last_click_time;
-        int click_move_x = static_cast<int>(event->x - last_click_position.x());
-        int click_move_y = static_cast<int>(event->y - last_click_position.y());
+        int click_move_x = event->x - last_click_position.x();
+        int click_move_y = event->y - last_click_position.y();
 
         if (click_time > static_cast<guint32>(double_click_time) ||
             click_move_x > double_click_distance ||
             click_move_y > double_click_distance) {
           gtk_window_begin_move_drag(browser->window_, event->button,
-                                     static_cast<gint>(event->x_root),
-                                     static_cast<gint>(event->y_root),
-                                     event->time);
+                                     event->x_root, event->y_root, event->time);
           return TRUE;
         }
       } else if (has_hit_edge) {
         gtk_window_begin_resize_drag(browser->window_, edge, event->button,
-                                     static_cast<gint>(event->x_root),
-                                     static_cast<gint>(event->y_root),
-                                     event->time);
+                                     event->x_root, event->y_root, event->time);
         return TRUE;
       }
     } else if (GDK_2BUTTON_PRESS == event->type) {
diff --git a/chrome/browser/gtk/constrained_window_gtk.h b/chrome/browser/gtk/constrained_window_gtk.h
index d2003a9..91fa9ac 100644
--- a/chrome/browser/gtk/constrained_window_gtk.h
+++ b/chrome/browser/gtk/constrained_window_gtk.h
@@ -22,9 +22,6 @@ class ConstrainedWindowGtkDelegate {
   // Tells the delegate to either delete itself or set up a task to delete
   // itself later.
   virtual void DeleteDelegate() = 0;
-
- protected:
-  ~ConstrainedWindowGtkDelegate() {}
 };
 
 // Constrained window implementation for the GTK port. Unlike the Win32 system,
diff --git a/chrome/browser/gtk/download_item_gtk.cc b/chrome/browser/gtk/download_item_gtk.cc
index 90bb019..815459a 100644
--- a/chrome/browser/gtk/download_item_gtk.cc
+++ b/chrome/browser/gtk/download_item_gtk.cc
@@ -428,9 +428,9 @@ void DownloadItemGtk::AnimationProgressed(const Animation* animation) {
     gtk_widget_queue_draw(progress_area_.get());
   } else {
     if (IsDangerous()) {
-      int progress = static_cast<int>((dangerous_hbox_full_width_ -
-                                       dangerous_hbox_start_width_) *
-                                      new_item_animation_->GetCurrentValue());
+      int progress = (dangerous_hbox_full_width_ -
+                     dangerous_hbox_start_width_) *
+                     new_item_animation_->GetCurrentValue();
       int showing_width = dangerous_hbox_start_width_ + progress;
       gtk_widget_set_size_request(dangerous_hbox_, showing_width, -1);
     } else {
diff --git a/chrome/browser/gtk/download_request_dialog_delegate_gtk.cc b/chrome/browser/gtk/download_request_dialog_delegate_gtk.cc
index 7e499b1..8903ee2 100644
--- a/chrome/browser/gtk/download_request_dialog_delegate_gtk.cc
+++ b/chrome/browser/gtk/download_request_dialog_delegate_gtk.cc
@@ -29,7 +29,7 @@ DownloadRequestDialogDelegateGtk::DownloadRequestDialogDelegateGtk(
     : DownloadRequestDialogDelegate(host),
       responded_(false) {
   // Create dialog.
-  root_.Own(gtk_vbox_new(false, gtk_util::kContentAreaBorder));
+  root_.Own(gtk_vbox_new(NULL, gtk_util::kContentAreaBorder));
   GtkWidget* label = gtk_label_new(
       l10n_util::GetStringUTF8(IDS_MULTI_DOWNLOAD_WARNING).c_str());
   gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
diff --git a/chrome/browser/gtk/find_bar_gtk.cc b/chrome/browser/gtk/find_bar_gtk.cc
index 231aa00..0bf856a 100644
--- a/chrome/browser/gtk/find_bar_gtk.cc
+++ b/chrome/browser/gtk/find_bar_gtk.cc
@@ -116,7 +116,7 @@ void SetDialogShape(GtkWidget* widget) {
       IDR_FIND_DLG_LEFT_BACKGROUND,
       IDR_FIND_DLG_MIDDLE_BACKGROUND,
       IDR_FIND_DLG_RIGHT_BACKGROUND,
-      0, 0, 0, 0, 0, 0);
+      NULL, NULL, NULL, NULL, NULL, NULL);
     dialog_shape->ChangeWhiteToTransparent();
   }
 
@@ -132,7 +132,7 @@ const NineBox* GetDialogBorder() {
       IDR_FIND_DIALOG_LEFT,
       IDR_FIND_DIALOG_MIDDLE,
       IDR_FIND_DIALOG_RIGHT,
-      0, 0, 0, 0, 0, 0);
+      NULL, NULL, NULL, NULL, NULL, NULL);
   }
 
   return dialog_border;
@@ -512,7 +512,7 @@ void FindBarGtk::Observe(NotificationType type,
                          &kEntryBackgroundColor);
 
     gtk_alignment_set_padding(GTK_ALIGNMENT(content_alignment_),
-                              0, 0, 0, 0);
+                              0.0, 0.0, 0.0, 0.0);
 
     gtk_widget_modify_bg(border_bin_, GTK_STATE_NORMAL, &kTextBorderColor);
     gtk_widget_modify_bg(border_bin_aa_, GTK_STATE_NORMAL, &kTextBorderColorAA);
diff --git a/chrome/browser/gtk/gtk_floating_container.cc b/chrome/browser/gtk/gtk_floating_container.cc
index 51f9632..b9d0e46 100644
--- a/chrome/browser/gtk/gtk_floating_container.cc
+++ b/chrome/browser/gtk/gtk_floating_container.cc
@@ -115,7 +115,7 @@ static void gtk_floating_container_class_init(
                    G_OBJECT_CLASS_TYPE(object_class),
                    static_cast<GSignalFlags>(G_SIGNAL_RUN_FIRST |
                                              G_SIGNAL_ACTION),
-                   0u,
+                   NULL,
                    NULL, NULL,
                    gtk_marshal_VOID__BOXED,
                    G_TYPE_NONE, 1,
diff --git a/chrome/browser/gtk/info_bubble_gtk.h b/chrome/browser/gtk/info_bubble_gtk.h
index eb88724..137b395 100644
--- a/chrome/browser/gtk/info_bubble_gtk.h
+++ b/chrome/browser/gtk/info_bubble_gtk.h
@@ -34,9 +34,6 @@ class InfoBubbleGtkDelegate {
 
   // NOTE: The Views interface has CloseOnEscape, except I can't find a place
   // where it ever returns false, so we always allow you to close via escape.
-
- protected:
-  ~InfoBubbleGtkDelegate() {}
 };
 
 class InfoBubbleGtk : public NotificationObserver {
diff --git a/chrome/browser/gtk/slide_animator_gtk.cc b/chrome/browser/gtk/slide_animator_gtk.cc
index 519a58f..866aca5 100644
--- a/chrome/browser/gtk/slide_animator_gtk.cc
+++ b/chrome/browser/gtk/slide_animator_gtk.cc
@@ -107,8 +107,8 @@ bool SlideAnimatorGtk::IsClosing() {
 }
 
 void SlideAnimatorGtk::AnimationProgressed(const Animation* animation) {
-  int showing_height = static_cast<int>(child_->allocation.height *
-                                        animation_->GetCurrentValue());
+  int showing_height = child_->allocation.height *
+                       animation_->GetCurrentValue();
   if (direction_ == DOWN) {
     gtk_fixed_move(GTK_FIXED(widget_.get()), child_, 0,
                    showing_height - child_->allocation.height);
diff --git a/chrome/browser/gtk/slide_animator_gtk.h b/chrome/browser/gtk/slide_animator_gtk.h
index 547ae83..a4cf657 100644
--- a/chrome/browser/gtk/slide_animator_gtk.h
+++ b/chrome/browser/gtk/slide_animator_gtk.h
@@ -28,9 +28,6 @@ class SlideAnimatorGtk : public AnimationDelegate {
    public:
     // Called when a call to Close() finishes animating.
     virtual void Closed() = 0;
-
-   protected:
-    ~Delegate() {}
   };
 
   enum Direction {
diff --git a/chrome/browser/gtk/tab_contents_drag_source.cc b/chrome/browser/gtk/tab_contents_drag_source.cc
index 7953ba8..b27ef57 100644
--- a/chrome/browser/gtk/tab_contents_drag_source.cc
+++ b/chrome/browser/gtk/tab_contents_drag_source.cc
@@ -112,9 +112,7 @@ void TabContentsDragSource::DidProcessEvent(GdkEvent* event) {
 
   if (tab_contents()->render_view_host()) {
     tab_contents()->render_view_host()->DragSourceMovedTo(
-        client.x(), client.y(),
-        static_cast<int>(event_motion->x_root),
-        static_cast<int>(event_motion->y_root));
+        client.x(), client.y(), event_motion->x_root, event_motion->y_root);
   }
 }
 
diff --git a/chrome/browser/gtk/tabs/dragged_tab_gtk.cc b/chrome/browser/gtk/tabs/dragged_tab_gtk.cc
index 5809cd1..2ddb607 100644
--- a/chrome/browser/gtk/tabs/dragged_tab_gtk.cc
+++ b/chrome/browser/gtk/tabs/dragged_tab_gtk.cc
@@ -263,9 +263,8 @@ void DraggedTabGtk::SetContainerShapeMask(GdkPixbuf* pixbuf) {
     // border).
     cairo_identity_matrix(cairo_context);
     cairo_set_source_rgba(cairo_context, 1.0f, 1.0f, 1.0f, 1.0f);
-    int tab_height = static_cast<int>(kScalingFactor *
-                                      gdk_pixbuf_get_height(pixbuf) -
-                                      kDragFrameBorderSize);
+    int tab_height = kScalingFactor * gdk_pixbuf_get_height(pixbuf) -
+                     kDragFrameBorderSize;
     cairo_rectangle(cairo_context,
                     0, tab_height,
                     size.width(), size.height() - tab_height);
@@ -296,10 +295,8 @@ gboolean DraggedTabGtk::OnExposeEvent(GtkWidget* widget,
   }
 
   // Only used when not attached.
-  int tab_height = static_cast<int>(kScalingFactor *
-                                    gdk_pixbuf_get_height(pixbuf));
-  int tab_width = static_cast<int>(kScalingFactor *
-                                   gdk_pixbuf_get_width(pixbuf));
+  int tab_height = kScalingFactor * gdk_pixbuf_get_height(pixbuf);
+  int tab_width = kScalingFactor * gdk_pixbuf_get_width(pixbuf);
 
   // Draw the render area.
   if (dragged_tab->backing_store_ && !dragged_tab->attached_) {
diff --git a/chrome/browser/gtk/tabs/tab_gtk.h b/chrome/browser/gtk/tabs/tab_gtk.h
index 2667b42..dd8547b 100644
--- a/chrome/browser/gtk/tabs/tab_gtk.h
+++ b/chrome/browser/gtk/tabs/tab_gtk.h
@@ -73,9 +73,6 @@ class TabGtk : public TabRendererGtk,
 
     // Returns the theme provider for icons and colors.
     virtual ThemeProvider* GetThemeProvider() = 0;
-
-   protected:
-    ~TabDelegate() {}
   };
 
   explicit TabGtk(TabDelegate* delegate);
diff --git a/chrome/browser/gtk/tabs/tab_renderer_gtk.cc b/chrome/browser/gtk/tabs/tab_renderer_gtk.cc
index 867d9245..6a60e2b 100644
--- a/chrome/browser/gtk/tabs/tab_renderer_gtk.cc
+++ b/chrome/browser/gtk/tabs/tab_renderer_gtk.cc
@@ -236,9 +236,7 @@ TabRendererGtk::TabRendererGtk(ThemeProvider* theme_provider)
       fav_icon_hiding_offset_(0),
       should_display_crashed_favicon_(false),
       loading_animation_(theme_provider),
-      // Zero is not a valid SkColor.  It'll be replaced by the
-      // theme tab_text_color.
-      close_button_color_(0u) {
+      close_button_color_(NULL) {
   InitResources();
 
   data_.pinned = false;
@@ -592,7 +590,7 @@ void TabRendererGtk::Layout() {
     if (theme_provider_) {
       SkColor tab_text_color =
         theme_provider_->GetColor(BrowserThemeProvider::COLOR_TAB_TEXT);
-      if (close_button_color_ == 0u || tab_text_color != close_button_color_) {
+      if (!close_button_color_ || tab_text_color != close_button_color_) {
         close_button_color_ = tab_text_color;
         ResourceBundle& rb = ResourceBundle::GetSharedInstance();
         close_button_->SetBackground(close_button_color_,
diff --git a/chrome/browser/gtk/view_id_util.h b/chrome/browser/gtk/view_id_util.h
index 6c6f328..1ec65e8 100644
--- a/chrome/browser/gtk/view_id_util.h
+++ b/chrome/browser/gtk/view_id_util.h
@@ -15,8 +15,6 @@ class ViewIDUtil {
   class Delegate {
    public:
     virtual GtkWidget* GetWidgetForViewID(ViewID id) = 0;
-   protected:
-    ~Delegate() {}
   };
 
   static void SetID(GtkWidget* widget, ViewID id);
diff --git a/chrome/browser/history/expire_history_backend.h b/chrome/browser/history/expire_history_backend.h
index 4c64acb..dc37044 100644
--- a/chrome/browser/history/expire_history_backend.h
+++ b/chrome/browser/history/expire_history_backend.h
@@ -1,9 +1,9 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CHROME_BROWSER_HISTORY_EXPIRE_HISTORY_BACKEND_H_
-#define CHROME_BROWSER_HISTORY_EXPIRE_HISTORY_BACKEND_H_
+#ifndef CHROME_BROWSER_HISTORY_EXPIRE_HISTORY_BACKEND_H__
+#define CHROME_BROWSER_HISTORY_EXPIRE_HISTORY_BACKEND_H__
 
 #include <queue>
 #include <set>
@@ -36,9 +36,6 @@ class BroadcastNotificationDelegate {
   // thread. The details argument will have ownership taken by this function.
   virtual void BroadcastNotifications(NotificationType type,
                                       HistoryDetails* details_deleted) = 0;
-
- protected:
-  ~BroadcastNotificationDelegate() {}
 };
 
 // Encapsulates visit expiration criteria and type of visits to expire.
@@ -280,4 +277,4 @@ class ExpireHistoryBackend {
 
 }  // namespace history
 
-#endif  // CHROME_BROWSER_HISTORY_EXPIRE_HISTORY_BACKEND_H_
+#endif  // CHROME_BROWSER_HISTORY_EXPIRE_HISTORY_BACKEND_H__
diff --git a/chrome/browser/history/history_backend.h b/chrome/browser/history/history_backend.h
index 846da67..36b5193 100644
--- a/chrome/browser/history/history_backend.h
+++ b/chrome/browser/history/history_backend.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
@@ -95,7 +95,7 @@ class HistoryBackend : public base::RefCountedThreadSafe<HistoryBackend>,
                  Delegate* delegate,
                  BookmarkService* bookmark_service);
 
-  virtual ~HistoryBackend();
+  ~HistoryBackend();
 
   // Must be called after creation but before any objects are created. If this
   // fails, all other functions will fail as well. (Since this runs on another
diff --git a/chrome/browser/history/history_types.h b/chrome/browser/history/history_types.h
index 9a7f36d..c967374 100644
--- a/chrome/browser/history/history_types.h
+++ b/chrome/browser/history/history_types.h
@@ -1,9 +1,9 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CHROME_BROWSER_HISTORY_HISTORY_TYPES_H_
-#define CHROME_BROWSER_HISTORY_HISTORY_TYPES_H_
+#ifndef CHROME_BROWSER_HISTORY_HISTORY_TYPES_H__
+#define CHROME_BROWSER_HISTORY_HISTORY_TYPES_H__
 
 #include <map>
 #include <set>
@@ -73,7 +73,6 @@ class URLRow {
     // Initialize will not set the URL, so our initialization above will stay.
     Initialize();
   }
-  virtual ~URLRow() {}
 
   URLID id() const { return id_; }
   const GURL& url() const { return url_; }
@@ -521,4 +520,4 @@ struct KeywordSearchTermVisit {
 
 }  // history
 
-#endif  // CHROME_BROWSER_HISTORY_HISTORY_TYPES_H_
+#endif  // CHROME_BROWSER_HISTORY_HISTORY_TYPES_H__
diff --git a/chrome/browser/history/starred_url_database.cc b/chrome/browser/history/starred_url_database.cc
index 38124aa2..b56bcd9 100644
--- a/chrome/browser/history/starred_url_database.cc
+++ b/chrome/browser/history/starred_url_database.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
@@ -545,10 +545,10 @@ bool StarredURLDatabase::MigrateBookmarksToFileImpl(const FilePath& path) {
   // Create the bookmark bar and other folder nodes.
   history::StarredEntry entry;
   entry.type = history::StarredEntry::BOOKMARK_BAR;
-  BookmarkNode bookmark_bar_node(0, GURL());
+  BookmarkNode bookmark_bar_node(NULL, GURL());
   bookmark_bar_node.Reset(entry);
   entry.type = history::StarredEntry::OTHER;
-  BookmarkNode other_node(0, GURL());
+  BookmarkNode other_node(NULL, GURL());
   other_node.Reset(entry);
 
   std::map<history::UIStarID, history::StarID> group_id_to_id_map;
@@ -597,7 +597,7 @@ bool StarredURLDatabase::MigrateBookmarksToFileImpl(const FilePath& path) {
       // encountering the details.
 
       // The created nodes are owned by the root node.
-      node = new BookmarkNode(0, i->url);
+      node = new BookmarkNode(NULL, i->url);
       id_to_node_map[i->id] = node;
     }
     node->Reset(*i);
@@ -608,7 +608,7 @@ bool StarredURLDatabase::MigrateBookmarksToFileImpl(const FilePath& path) {
     BookmarkNode* parent = id_to_node_map[parent_id];
     if (!parent) {
       // Haven't encountered the parent yet, create it now.
-      parent = new BookmarkNode(0, GURL());
+      parent = new BookmarkNode(NULL, GURL());
       id_to_node_map[parent_id] = parent;
     }
 
diff --git a/chrome/browser/icon_loader.h b/chrome/browser/icon_loader.h
index 30788ad..af4a10a 100644
--- a/chrome/browser/icon_loader.h
+++ b/chrome/browser/icon_loader.h
@@ -43,8 +43,6 @@ class IconLoader : public base::RefCountedThreadSafe<IconLoader> {
     // icon has been successfully loaded, result is non-null. This method must
     // return true if it is taking ownership of the returned bitmap.
     virtual bool OnBitmapLoaded(IconLoader* source, SkBitmap* result) = 0;
-   protected:
-    ~Delegate() {}
   };
 
   IconLoader(const IconGroupID& group, IconSize size, Delegate* delegate);
diff --git a/chrome/browser/importer/firefox_importer_utils.cc b/chrome/browser/importer/firefox_importer_utils.cc
index 624a4e9..28a9365 100644
--- a/chrome/browser/importer/firefox_importer_utils.cc
+++ b/chrome/browser/importer/firefox_importer_utils.cc
@@ -21,8 +21,8 @@ namespace {
 // the search URL when importing search engines.
 class FirefoxURLParameterFilter : public TemplateURLParser::ParameterFilter {
  public:
-  FirefoxURLParameterFilter() {}
-  virtual ~FirefoxURLParameterFilter() {}
+  FirefoxURLParameterFilter() { }
+  ~FirefoxURLParameterFilter() { }
 
   // TemplateURLParser::ParameterFilter method.
   virtual bool KeepParameter(const std::string& key,
diff --git a/chrome/browser/input_window_dialog.h b/chrome/browser/input_window_dialog.h
index 0a93bcea..56bdfb9 100644
--- a/chrome/browser/input_window_dialog.h
+++ b/chrome/browser/input_window_dialog.h
@@ -15,7 +15,7 @@ class InputWindowDialog {
  public:
   class Delegate {
    public:
-    virtual ~Delegate() {}
+    virtual ~Delegate() { }
 
     // Checks whether |text| is a valid input string.
     virtual bool IsValid(const std::wstring& text) = 0;
@@ -42,8 +42,7 @@ class InputWindowDialog {
   virtual void Close() = 0;
 
  protected:
-  InputWindowDialog() {}
-  ~InputWindowDialog() {}
+  InputWindowDialog() { }
 
  private:
   DISALLOW_COPY_AND_ASSIGN(InputWindowDialog);
diff --git a/chrome/browser/location_bar.h b/chrome/browser/location_bar.h
index f9d178f..c8e9293 100644
--- a/chrome/browser/location_bar.h
+++ b/chrome/browser/location_bar.h
@@ -64,17 +64,12 @@ class LocationBar {
 
   // Returns a pointer to the testing interface.
   virtual LocationBarTesting* GetLocationBarForTesting() = 0;
-
- protected:
-  ~LocationBar() {}
 };
 
 class LocationBarTesting {
  public:
   // Returns the number of visible page actions in the Omnibox.
   virtual int PageActionVisibleCount() = 0;
- protected:
-  ~LocationBarTesting() {}
 };
 
 #endif  // CHROME_BROWSER_LOCATION_BAR_H_
diff --git a/chrome/browser/login_model.h b/chrome/browser/login_model.h
index 6d764be..cbd2fef 100644
--- a/chrome/browser/login_model.h
+++ b/chrome/browser/login_model.h
@@ -15,8 +15,6 @@ class LoginModelObserver {
   // as a match for the pending login prompt.
   virtual void OnAutofillDataAvailable(const std::wstring& username,
                                        const std::wstring& password) = 0;
- protected:
-  ~LoginModelObserver() {}
 };
 
 class LoginModel {
@@ -25,8 +23,6 @@ class LoginModel {
   // observer can be null, signifying there is no longer any observer
   // interested in the data.
   virtual void SetObserver(LoginModelObserver* observer) = 0;
- protected:
-  ~LoginModel() {}
 };
 
 #endif  // CHROME_BROWSER_LOGIN_MODEL_H_
diff --git a/chrome/browser/login_prompt.h b/chrome/browser/login_prompt.h
index 3ba1aad..6279c7a 100644
--- a/chrome/browser/login_prompt.h
+++ b/chrome/browser/login_prompt.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
@@ -64,9 +64,6 @@ class LoginHandler {
   // Notify the handler that the request was cancelled.
   // This function can only be called from the IO thread.
   virtual void OnRequestCancelled() = 0;
-
- protected:
-  ~LoginHandler() {}
 };
 
 // Details to provide the NotificationObserver.  Used by the automation proxy
diff --git a/chrome/browser/login_prompt_gtk.cc b/chrome/browser/login_prompt_gtk.cc
index a8f4316..dda0e15 100644
--- a/chrome/browser/login_prompt_gtk.cc
+++ b/chrome/browser/login_prompt_gtk.cc
@@ -83,7 +83,7 @@ class LoginHandlerGtk : public LoginHandler,
                                            std::wstring explanation) {
     DCHECK(MessageLoop::current() == ui_loop_);
 
-    root_.Own(gtk_vbox_new(false, gtk_util::kContentAreaBorder));
+    root_.Own(gtk_vbox_new(NULL, gtk_util::kContentAreaBorder));
     GtkWidget* label = gtk_label_new(WideToUTF8(explanation).c_str());
     gtk_label_set_line_wrap(GTK_LABEL(label), TRUE);
     gtk_box_pack_start(GTK_BOX(root_.get()), label, FALSE, FALSE, 0);
diff --git a/chrome/browser/net/resolve_proxy_msg_helper_unittest.cc b/chrome/browser/net/resolve_proxy_msg_helper_unittest.cc
index 492ddf8..9e79623 100644
--- a/chrome/browser/net/resolve_proxy_msg_helper_unittest.cc
+++ b/chrome/browser/net/resolve_proxy_msg_helper_unittest.cc
@@ -225,7 +225,7 @@ TEST(ResolveProxyMsgHelperTest, CancelPendingRequests) {
 
   EXPECT_EQ(0u, resolver->pending_requests().size());
 
-  EXPECT_TRUE(NULL == delegate.pending_result());
+  EXPECT_EQ(NULL, delegate.pending_result());
 
   // It should also be the case that msg1, msg2, msg3 were deleted by the
   // cancellation. (Else will show up as a leak in Purify/Valgrind).
diff --git a/chrome/browser/net/url_fetcher.h b/chrome/browser/net/url_fetcher.h
index 28ec2c5..6b1c87c 100644
--- a/chrome/browser/net/url_fetcher.h
+++ b/chrome/browser/net/url_fetcher.h
@@ -75,8 +75,6 @@ class URLFetcher {
                                     int response_code,
                                     const ResponseCookies& cookies,
                                     const std::string& data) = 0;
-   protected:
-    ~Delegate() {}
   };
 
   // URLFetcher::Create uses the currently registered Factory to create the
@@ -87,8 +85,6 @@ class URLFetcher {
                                          const GURL& url,
                                          RequestType request_type,
                                          Delegate* d) = 0;
-   protected:
-    ~Factory() {}
   };
 
   // |url| is the URL to send the request to.
diff --git a/chrome/browser/page_info_model.h b/chrome/browser/page_info_model.h
index 994549e..526372e 100644
--- a/chrome/browser/page_info_model.h
+++ b/chrome/browser/page_info_model.h
@@ -23,8 +23,6 @@ class PageInfoModel {
   class PageInfoModelObserver {
     public:
      virtual void ModelChanged() = 0;
-    protected:
-     ~PageInfoModelObserver() {}
   };
 
   // Because the UI on the Mac is statically laid-out, this enum provides the
diff --git a/chrome/browser/parsers/metadata_parser.h b/chrome/browser/parsers/metadata_parser.h
index 9a8d80d..97a4e85 100644
--- a/chrome/browser/parsers/metadata_parser.h
+++ b/chrome/browser/parsers/metadata_parser.h
@@ -13,7 +13,6 @@
 class MetadataPropertyIterator {
  public:
   MetadataPropertyIterator() {}
-  virtual ~MetadataPropertyIterator() {}
 
   // Gets the next Property in the iterator.  Returns false if at the end
   // of the list.
@@ -30,7 +29,6 @@ class MetadataPropertyIterator {
 class MetadataParser {
  public:
   MetadataParser(const FilePath& path) {}
-  virtual ~MetadataParser() {}
 
   static const char* kPropertyType;
   static const char* kPropertyFilesize;
diff --git a/chrome/browser/parsers/metadata_parser_factory.h b/chrome/browser/parsers/metadata_parser_factory.h
index 9c291c4..c42e01d 100644
--- a/chrome/browser/parsers/metadata_parser_factory.h
+++ b/chrome/browser/parsers/metadata_parser_factory.h
@@ -12,7 +12,6 @@
 class MetadataParserFactory {
  public:
   MetadataParserFactory() {}
-  virtual ~MetadataParserFactory() {}
 
   // Used to check to see if the parser can parse the given file. This
   // should not do any additional reading of the file.
diff --git a/chrome/browser/parsers/metadata_parser_jpeg_factory.cc b/chrome/browser/parsers/metadata_parser_jpeg_factory.cc
index e79d969..e49cbcb 100644
--- a/chrome/browser/parsers/metadata_parser_jpeg_factory.cc
+++ b/chrome/browser/parsers/metadata_parser_jpeg_factory.cc
@@ -11,8 +11,6 @@
 MetadataParserJpegFactory::MetadataParserJpegFactory()
     : MetadataParserFactory(){}
 
-MetadataParserJpegFactory::~MetadataParserJpegFactory() {}
-
 bool MetadataParserJpegFactory::CanParse(const FilePath& path,
                                          char* bytes,
                                          int bytes_size) {
diff --git a/chrome/browser/parsers/metadata_parser_jpeg_factory.h b/chrome/browser/parsers/metadata_parser_jpeg_factory.h
index 68399fe..48c059b 100644
--- a/chrome/browser/parsers/metadata_parser_jpeg_factory.h
+++ b/chrome/browser/parsers/metadata_parser_jpeg_factory.h
@@ -15,9 +15,6 @@ class MetadataParserJpegFactory : public MetadataParserFactory {
   virtual bool CanParse(const FilePath& path, char* bytes, int bytes_size);
   virtual MetadataParser* CreateParser(const FilePath& path);
 
- protected:
-  ~MetadataParserJpegFactory();
-
  private:
   DISALLOW_COPY_AND_ASSIGN(MetadataParserJpegFactory);
 };
diff --git a/chrome/browser/possible_url_model.h b/chrome/browser/possible_url_model.h
index 45403a9..4a688fe 100644
--- a/chrome/browser/possible_url_model.h
+++ b/chrome/browser/possible_url_model.h
@@ -78,7 +78,7 @@ class PossibleURLModel : public TableModel {
   TableModelObserver* observer_;
 
   // Our consumer for favicon requests.
-  CancelableRequestConsumerT<size_t, 0> consumer_;
+  CancelableRequestConsumerT<size_t, NULL> consumer_;
 
   // The results we're showing.
   std::vector<Result> results_;
diff --git a/chrome/browser/renderer_host/render_view_host_delegate.h b/chrome/browser/renderer_host/render_view_host_delegate.h
index 916ff9db..2727879 100644
--- a/chrome/browser/renderer_host/render_view_host_delegate.h
+++ b/chrome/browser/renderer_host/render_view_host_delegate.h
@@ -136,9 +136,6 @@ class RenderViewHostDelegate {
 
     // The content's intrinsic width (prefWidth) changed.
     virtual void UpdatePreferredWidth(int pref_width) = 0;
-
-   protected:
-    ~View() {}
   };
 
   // RendererManagerment -------------------------------------------------------
@@ -164,9 +161,6 @@ class RenderViewHostDelegate {
     // Called the ResourceDispatcherHost's associate CrossSiteRequestHandler
     // when a cross-site navigation has been canceled.
     virtual void OnCrossSiteNavigationCanceled() = 0;
-
-   protected:
-    ~RendererManagement() {}
   };
 
   // BrowserIntegration --------------------------------------------------------
@@ -213,9 +207,6 @@ class RenderViewHostDelegate {
     virtual void OnDidGetApplicationInfo(
         int32 page_id,
         const webkit_glue::WebApplicationInfo& app_info) = 0;
-
-   protected:
-    ~BrowserIntegration() {}
   };
 
   // Resource ------------------------------------------------------------------
@@ -272,9 +263,6 @@ class RenderViewHostDelegate {
 
     // Notification that a document has been loaded in a frame.
     virtual void DocumentLoadedInFrame() = 0;
-
-   protected:
-    ~Resource() {}
   };
 
   // Save ----------------------------------------------------------------------
@@ -300,9 +288,6 @@ class RenderViewHostDelegate {
     virtual void OnReceivedSerializedHtmlData(const GURL& frame_url,
                                               const std::string& data,
                                               int32 status) = 0;
-
-   protected:
-    ~Save() {}
   };
 
   // Printing ------------------------------------------------------------------
@@ -318,9 +303,6 @@ class RenderViewHostDelegate {
     // EMF memory mapped data.
     virtual void DidPrintPage(
         const ViewHostMsg_DidPrintPage_Params& params) = 0;
-
-   protected:
-    ~Printing() {}
   };
 
   // FavIcon -------------------------------------------------------------------
@@ -344,9 +326,6 @@ class RenderViewHostDelegate {
     virtual void UpdateFavIconURL(RenderViewHost* render_view_host,
                                   int32 page_id,
                                   const GURL& icon_url) = 0;
-
-   protected:
-    ~FavIcon() {}
   };
 
   // AutoFill ------------------------------------------------------------------
@@ -373,9 +352,6 @@ class RenderViewHostDelegate {
     // autofill suggestion from the database.
     virtual void RemoveAutofillEntry(const std::wstring& field_name,
                                      const std::wstring& value) = 0;
-
-   protected:
-    ~Autofill() {}
   };
 
   // ---------------------------------------------------------------------------
@@ -421,7 +397,7 @@ class RenderViewHostDelegate {
 
   // The RenderView is going to be deleted. This is called when each
   // RenderView is going to be destroyed
-  virtual void RenderViewDeleted(RenderViewHost* render_view_host) {}
+  virtual void RenderViewDeleted(RenderViewHost* render_view_host) { }
 
   // The RenderView was navigated to a different page.
   virtual void DidNavigate(RenderViewHost* render_view_host,
@@ -566,9 +542,6 @@ class RenderViewHostDelegate {
 
   // The RenderView has inserted one css file into page.
   virtual void DidInsertCSS() {}
-
- protected:
-  ~RenderViewHostDelegate() {}
 };
 
 #endif  // CHROME_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_DELEGATE_H_
diff --git a/chrome/browser/renderer_host/render_widget_host.cc b/chrome/browser/renderer_host/render_widget_host.cc
index 2397c79..40fba47 100644
--- a/chrome/browser/renderer_host/render_widget_host.cc
+++ b/chrome/browser/renderer_host/render_widget_host.cc
@@ -96,7 +96,7 @@ RenderWidgetHost::~RenderWidgetHost() {
 gfx::NativeViewId RenderWidgetHost::GetNativeViewId() {
   if (view_)
     return gfx::IdFromNativeView(view_->GetNativeView());
-  return 0;
+  return NULL;
 }
 
 void RenderWidgetHost::Init() {
diff --git a/chrome/browser/renderer_host/render_widget_host_painting_observer.h b/chrome/browser/renderer_host/render_widget_host_painting_observer.h
index 652ec47..d24b61a 100644
--- a/chrome/browser/renderer_host/render_widget_host_painting_observer.h
+++ b/chrome/browser/renderer_host/render_widget_host_painting_observer.h
@@ -19,9 +19,6 @@ class RenderWidgetHostPaintingObserver {
 
   // Indicates that the RenderWidgetHost just updated the backing store.
   virtual void WidgetDidUpdateBackingStore(RenderWidgetHost* widget) = 0;
-
- protected:
-  ~RenderWidgetHostPaintingObserver() {}
 };
 
 #endif  // CHROME_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_PAINTING_OBSERVER_H_
diff --git a/chrome/browser/renderer_host/resource_message_filter.cc b/chrome/browser/renderer_host/resource_message_filter.cc
index 8df6c4c..c8183bb 100644
--- a/chrome/browser/renderer_host/resource_message_filter.cc
+++ b/chrome/browser/renderer_host/resource_message_filter.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
@@ -735,7 +735,7 @@ void ResourceMessageFilter::OnGetDefaultPrintSettings(IPC::Message* reply_msg) {
   // Loads default settings. This is asynchronous, only the IPC message sender
   // will hang until the settings are retrieved.
   printer_query->GetSettings(printing::PrinterQuery::DEFAULTS,
-                             0,
+                             NULL,
                              0,
                              false,
                              task);
diff --git a/chrome/browser/safe_browsing/database_perftest.cc b/chrome/browser/safe_browsing/database_perftest.cc
index b25f419..bbf4839 100644
--- a/chrome/browser/safe_browsing/database_perftest.cc
+++ b/chrome/browser/safe_browsing/database_perftest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
@@ -33,7 +33,7 @@ class Database {
   Database() : db_(NULL) {
   }
 
-  virtual ~Database() {
+  ~Database() {
     if (db_) {
       sqlite3_close(db_);
       db_ = NULL;
diff --git a/chrome/browser/safe_browsing/safe_browsing_blocking_page.h b/chrome/browser/safe_browsing/safe_browsing_blocking_page.h
index c3c6ec7..280ffbb 100644
--- a/chrome/browser/safe_browsing/safe_browsing_blocking_page.h
+++ b/chrome/browser/safe_browsing/safe_browsing_blocking_page.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
@@ -136,12 +136,12 @@ class SafeBrowsingBlockingPage : public InterstitialPage {
 // Factory for creating SafeBrowsingBlockingPage.  Useful for tests.
 class SafeBrowsingBlockingPageFactory {
  public:
+  ~SafeBrowsingBlockingPageFactory() { }
+
   virtual SafeBrowsingBlockingPage* CreateSafeBrowsingPage(
       SafeBrowsingService* service,
       TabContents* tab_contents,
       const SafeBrowsingBlockingPage::UnsafeResourceList& unsafe_resources) = 0;
- protected:
-  ~SafeBrowsingBlockingPageFactory() {}
 };
 
 #endif  // CHROME_BROWSER_SAFE_BROWSING_SAFE_BROWSING_BLOCKING_PAGE_H_
diff --git a/chrome/browser/search_engines/edit_search_engine_controller.h b/chrome/browser/search_engines/edit_search_engine_controller.h
index 40bba57..6333dbf 100644
--- a/chrome/browser/search_engines/edit_search_engine_controller.h
+++ b/chrome/browser/search_engines/edit_search_engine_controller.h
@@ -23,8 +23,6 @@ class EditSearchEngineControllerDelegate {
                                const std::wstring& title,
                                const std::wstring& keyword,
                                const std::wstring& url) = 0;
- protected:
-  ~EditSearchEngineControllerDelegate() {}
 };
 
 // EditSearchEngineController provides the core platform independent logic
diff --git a/chrome/browser/search_engines/template_url_model.h b/chrome/browser/search_engines/template_url_model.h
index f584580..c0e169b 100644
--- a/chrome/browser/search_engines/template_url_model.h
+++ b/chrome/browser/search_engines/template_url_model.h
@@ -1,9 +1,9 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CHROME_BROWSER_TEMPLATE_URL_MODEL_H_
-#define CHROME_BROWSER_TEMPLATE_URL_MODEL_H_
+#ifndef CHROME_BROWSER_TEMPLATE_URL_MODEL_H__
+#define CHROME_BROWSER_TEMPLATE_URL_MODEL_H__
 
 #include <map>
 #include <string>
@@ -48,8 +48,6 @@ class TemplateURLModelObserver {
  public:
   // Notification that the template url model has changed in some way.
   virtual void OnTemplateURLModelChanged() = 0;
- protected:
-  ~TemplateURLModelObserver() {}
 };
 
 class TemplateURLModel : public WebDataServiceConsumer,
@@ -353,4 +351,4 @@ class TemplateURLModel : public WebDataServiceConsumer,
   DISALLOW_EVIL_CONSTRUCTORS(TemplateURLModel);
 };
 
-#endif  // CHROME_BROWSER_TEMPLATE_URL_MODEL_H_
+#endif  // CHROME_BROWSER_TEMPLATE_URL_MODEL_H__
diff --git a/chrome/browser/search_engines/template_url_parser.h b/chrome/browser/search_engines/template_url_parser.h
index dfb139c..65a4881 100644
--- a/chrome/browser/search_engines/template_url_parser.h
+++ b/chrome/browser/search_engines/template_url_parser.h
@@ -1,9 +1,9 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CHROME_BROWSER_TEMPLATE_URL_PARSER_H_
-#define CHROME_BROWSER_TEMPLATE_URL_PARSER_H_
+#ifndef CHROME_BROWSER_TEMPLATE_URL_PARSER_H__
+#define CHROME_BROWSER_TEMPLATE_URL_PARSER_H__
 
 #include <string>
 
@@ -21,8 +21,6 @@ class TemplateURLParser {
     // methods returns false, the parameter is not included.
     virtual bool KeepParameter(const std::string& key,
                                const std::string& value) = 0;
-   protected:
-    ~ParameterFilter() {}
   };
   // Decodes the chunk of data representing a TemplateURL. If data does
   // not describe a valid TemplateURL false is returned. Additionally, if the
@@ -46,4 +44,4 @@ class TemplateURLParser {
   DISALLOW_EVIL_CONSTRUCTORS(TemplateURLParser);
 };
 
-#endif // CHROME_BROWSER_TEMPLATE_URL_PARSER_H_
+#endif // CHROME_BROWSER_TEMPLATE_URL_PARSER_H__
diff --git a/chrome/browser/sessions/tab_restore_service.h b/chrome/browser/sessions/tab_restore_service.h
index 5e980e4..a3e611c 100644
--- a/chrome/browser/sessions/tab_restore_service.h
+++ b/chrome/browser/sessions/tab_restore_service.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
@@ -41,9 +41,6 @@ class TabRestoreService : public BaseSessionService {
     // Sent to all remaining Observers when TabRestoreService's
     // destructor is run.
     virtual void TabRestoreServiceDestroyed(TabRestoreService* service) = 0;
-
-   protected:
-    ~Observer() {}
   };
 
   // Interface used to allow the test to provide a custom time.
diff --git a/chrome/browser/shell_dialogs.h b/chrome/browser/shell_dialogs.h
index 5098fb4..f9a3baa 100644
--- a/chrome/browser/shell_dialogs.h
+++ b/chrome/browser/shell_dialogs.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
@@ -27,9 +27,6 @@ class BaseShellDialog {
   // Notifies the dialog box that the listener has been destroyed and it should
   // no longer be sent notifications.
   virtual void ListenerDestroyed() = 0;
-
- protected:
-  ~BaseShellDialog() {}
 };
 
 // Shows a dialog box for selecting a file or a folder.
@@ -67,9 +64,6 @@ class SelectFileDialog
     // the  user canceling or closing the selection dialog box, for example).
     // |params| is contextual passed to SelectFile.
     virtual void FileSelectionCanceled(void* params) {};
-
-   protected:
-    ~Listener() {};
   };
 
   // Creates a dialog box helper. This object is ref-counted, but the returned
@@ -146,8 +140,6 @@ class SelectFontDialog
     // canceling or closing the selection dialog box, for example). |params| is
     // contextual passed to SelectFile.
     virtual void FontSelectionCanceled(void* params) {};
-   protected:
-    ~Listener() {};
   };
 
   // Creates a dialog box helper. This object is ref-counted, but the returned
diff --git a/chrome/browser/spellchecker.cc b/chrome/browser/spellchecker.cc
index b6a990b..b8bcc7f 100644
--- a/chrome/browser/spellchecker.cc
+++ b/chrome/browser/spellchecker.cc
@@ -547,7 +547,7 @@ void SpellChecker::GetAutoCorrectionWord(const std::wstring& word,
   const wchar_t* word_char = word.c_str();
   for (int i = 0; i <= kMaxAutoCorrectWordSize; i++) {
     if (i >= word_length)
-      misspelled_word[i] = 0;
+      misspelled_word[i] = NULL;
     else
       misspelled_word[i] = word_char[i];
   }
diff --git a/chrome/browser/ssl/ssl_blocking_page.h b/chrome/browser/ssl/ssl_blocking_page.h
index 3156bfc..b83e16a 100644
--- a/chrome/browser/ssl/ssl_blocking_page.h
+++ b/chrome/browser/ssl/ssl_blocking_page.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
@@ -31,9 +31,6 @@ class SSLBlockingPage : public InterstitialPage {
 
     // Notification that the user chose to accept the certificate.
     virtual void OnAllowCertificate(SSLCertErrorHandler* handler) = 0;
-
-   protected:
-    ~Delegate() {}
   };
 
   SSLBlockingPage(SSLCertErrorHandler* handler, Delegate* delegate);
diff --git a/chrome/browser/ssl/ssl_policy.h b/chrome/browser/ssl/ssl_policy.h
index ebabd3b..48a5f0d 100644
--- a/chrome/browser/ssl/ssl_policy.h
+++ b/chrome/browser/ssl/ssl_policy.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
@@ -26,7 +26,6 @@ class SSLRequestInfo;
 class SSLPolicy : public SSLBlockingPage::Delegate {
  public:
   explicit SSLPolicy(SSLPolicyBackend* backend);
-  virtual ~SSLPolicy() {}
 
   // An error occurred with the certificate in an SSL connection.
   void OnCertError(SSLCertErrorHandler* handler);
diff --git a/chrome/browser/tab_contents/constrained_window.h b/chrome/browser/tab_contents/constrained_window.h
index 8719e65..a1b8c2a 100644
--- a/chrome/browser/tab_contents/constrained_window.h
+++ b/chrome/browser/tab_contents/constrained_window.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
@@ -42,8 +42,6 @@ class ConstrainedWindow {
 
   // Closes the Constrained Window.
   virtual void CloseConstrainedWindow() = 0;
- protected:
-  ~ConstrainedWindow() {}
 };
 
 #endif  // CHROME_BROWSER_TAB_CONTENTS_CONSTRAINED_WINDOW_H_
diff --git a/chrome/browser/tab_contents/page_navigator.h b/chrome/browser/tab_contents/page_navigator.h
index 328971a..7d203e3 100644
--- a/chrome/browser/tab_contents/page_navigator.h
+++ b/chrome/browser/tab_contents/page_navigator.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
@@ -21,8 +21,6 @@ class PageNavigator {
   virtual void OpenURL(const GURL& url, const GURL& referrer,
                        WindowOpenDisposition disposition,
                        PageTransition::Type transition) = 0;
- protected:
-  ~PageNavigator() {}
 };
 
 #endif  // CHROME_BROWSER_TAB_CONTENTS_PAGE_NAVIGATOR_H_
diff --git a/chrome/browser/tab_contents/render_view_host_delegate_helper.h b/chrome/browser/tab_contents/render_view_host_delegate_helper.h
index 641ca5e..4f9e600 100644
--- a/chrome/browser/tab_contents/render_view_host_delegate_helper.h
+++ b/chrome/browser/tab_contents/render_view_host_delegate_helper.h
@@ -28,7 +28,6 @@ class TabContents;
 class RenderViewHostDelegateViewHelper {
  public:
   RenderViewHostDelegateViewHelper() {}
-  virtual ~RenderViewHostDelegateViewHelper() {}
 
   virtual void CreateNewWindow(int route_id,
                                base::WaitableEvent* modal_dialog_event,
diff --git a/chrome/browser/tab_contents/render_view_host_manager.h b/chrome/browser/tab_contents/render_view_host_manager.h
index 874febd..8c8dde2 100644
--- a/chrome/browser/tab_contents/render_view_host_manager.h
+++ b/chrome/browser/tab_contents/render_view_host_manager.h
@@ -59,9 +59,6 @@ class RenderViewHostManager
     // is none.
     virtual NavigationEntry*
         GetLastCommittedNavigationEntryForRenderManager() = 0;
-
-   protected:
-    ~Delegate() {}
   };
 
   // Both delegate pointers must be non-NULL and are not owned by this class.
diff --git a/chrome/browser/tab_contents/web_contents_unittest.cc b/chrome/browser/tab_contents/web_contents_unittest.cc
index fac89e0..47426c4 100644
--- a/chrome/browser/tab_contents/web_contents_unittest.cc
+++ b/chrome/browser/tab_contents/web_contents_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
@@ -41,7 +41,7 @@ static void InitNavigateParams(ViewHostMsg_FrameNavigate_Params* params,
 // Subclass the TestingProfile so that it can return certain services we need.
 class TabContentsTestingProfile : public TestingProfile {
  public:
-  TabContentsTestingProfile() : TestingProfile() {}
+  TabContentsTestingProfile() : TestingProfile() { }
 
   virtual PrefService* GetPrefs() {
     if (!prefs_.get()) {
@@ -70,8 +70,6 @@ class TestInterstitialPage : public InterstitialPage {
    public:
     virtual void TestInterstitialPageDeleted(
         TestInterstitialPage* interstitial) = 0;
-   protected:
-    ~Delegate() {}
   };
 
   // IMPORTANT NOTE: if you pass stack allocated values for |state| and
diff --git a/chrome/browser/tabs/tab_strip_model.h b/chrome/browser/tabs/tab_strip_model.h
index e776d6c..4f1d44b 100644
--- a/chrome/browser/tabs/tab_strip_model.h
+++ b/chrome/browser/tabs/tab_strip_model.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
@@ -47,21 +47,21 @@ class TabStripModelObserver {
   // (selected).
   virtual void TabInsertedAt(TabContents* contents,
                              int index,
-                             bool foreground) {}
+                             bool foreground) { }
 
   // The specified TabContents at |index| is being closed (and eventually
   // destroyed).
-  virtual void TabClosingAt(TabContents* contents, int index) {}
+  virtual void TabClosingAt(TabContents* contents, int index) { }
 
   // The specified TabContents at |index| is being detached, perhaps to be
   // inserted in another TabStripModel. The implementer should take whatever
   // action is necessary to deal with the TabContents no longer being present.
-  virtual void TabDetachedAt(TabContents* contents, int index) {}
+  virtual void TabDetachedAt(TabContents* contents, int index) { }
 
   // The selected TabContents is about to change from |old_contents| at |index|.
   // This gives observers a chance to prepare for an impending switch before it
   // happens.
-  virtual void TabDeselectedAt(TabContents* contents, int index) {}
+  virtual void TabDeselectedAt(TabContents* contents, int index) { }
 
   // The selected TabContents changed from |old_contents| to |new_contents| at
   // |index|. |user_gesture| specifies whether or not this was done by a user
@@ -70,14 +70,14 @@ class TabStripModelObserver {
   virtual void TabSelectedAt(TabContents* old_contents,
                              TabContents* new_contents,
                              int index,
-                             bool user_gesture) {}
+                             bool user_gesture) { }
 
   // The specified TabContents at |from_index| was moved to |to_index|. If
   // the pinned state of the tab is changing |pinned_state_changed| is true.
   virtual void TabMoved(TabContents* contents,
                         int from_index,
                         int to_index,
-                        bool pinned_state_changed) {}
+                        bool pinned_state_changed) { }
 
   // The specified TabContents at |index| changed in some way. |contents| may
   // be an entirely different object and the old value is no longer available
@@ -92,21 +92,18 @@ class TabStripModelObserver {
   // without updating the title (which may be an ugly URL if the real title
   // hasn't come in yet).
   virtual void TabChangedAt(TabContents* contents, int index,
-                            bool loading_only) {}
+                            bool loading_only) { }
 
   // Invoked when the pinned state of a tab changes.
   // NOTE: this is only invoked if the tab doesn't move as a result of its
   // pinned state changing. If the tab moves as a result, the observer is
   // notified by way of the TabMoved method with |pinned_state_changed| true.
-  virtual void TabPinnedStateChanged(TabContents* contents, int index) {}
+  virtual void TabPinnedStateChanged(TabContents* contents, int index) { }
 
   // The TabStripModel now no longer has any "significant" (user created or
   // user manipulated) tabs. The implementer may use this as a trigger to try
   // and close the window containing the TabStripModel, for example...
-  virtual void TabStripEmpty() {}
-
- protected:
-  ~TabStripModelObserver() {}
+  virtual void TabStripEmpty() { }
 };
 
 ///////////////////////////////////////////////////////////////////////////////
@@ -202,9 +199,6 @@ class TabStripModelDelegate {
 
   // Returns whether some contents can be closed.
   virtual bool CanCloseContentsAt(int index) = 0;
-
- protected:
-  ~TabStripModelDelegate() {}
 };
 
 ////////////////////////////////////////////////////////////////////////////////
diff --git a/chrome/browser/webdata/web_data_service.h b/chrome/browser/webdata/web_data_service.h
index 2c008c3..f15911b 100644
--- a/chrome/browser/webdata/web_data_service.h
+++ b/chrome/browser/webdata/web_data_service.h
@@ -1,9 +1,9 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CHROME_BROWSER_WEBDATA_WEB_DATA_SERVICE_H_
-#define CHROME_BROWSER_WEBDATA_WEB_DATA_SERVICE_H_
+#ifndef CHROME_BROWSER_WEBDATA_WEB_DATA_SERVICE_H__
+#define CHROME_BROWSER_WEBDATA_WEB_DATA_SERVICE_H__
 
 #include <map>
 #include <vector>
@@ -240,7 +240,7 @@ class WebDataService : public base::RefCountedThreadSafe<WebDataService> {
           arg2_(arg2) {
     }
 
-    virtual ~GenericRequest2() {}
+    virtual ~GenericRequest2() { }
 
     T GetArgument1() {
       return arg1_;
@@ -539,9 +539,6 @@ class WebDataServiceConsumer {
   // not be opened. The result object is destroyed after this call.
   virtual void OnWebDataServiceRequestDone(WebDataService::Handle h,
                                            const WDTypedResult* result) = 0;
-
- protected:
-  ~WebDataServiceConsumer() {}
 };
 
-#endif  // CHROME_BROWSER_WEBDATA_WEB_DATA_SERVICE_H_
+#endif  // CHROME_BROWSER_WEBDATA_WEB_DATA_SERVICE_H__