C++ readability change for kmadhusu.

BUG=none
TEST=none

Review URL: http://codereview.chromium.org/5054003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@68883 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 16 insertions, 14 deletions

diff --git a/chrome/browser/printing/print_preview_tab_controller.h b/chrome/browser/printing/print_preview_tab_controller.h
index 5be6118..a3d01ea 100644
--- a/chrome/browser/printing/print_preview_tab_controller.h
+++ b/chrome/browser/printing/print_preview_tab_controller.h
@@ -2,7 +2,14 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+// For print preview, a print preview (PP) tab is linked with the initiator tab
+// that initiated the printing operation. If the tab initiates a second
+// printing operation while the first print preview tab is still open, that PP
+// tab is focused/activated. There may be more than one PP tab open. There is a
+// 1:1 relationship between PP tabs and initiating tabs. This class manages PP
+// tabs and initiator tabs.
 #ifndef CHROME_BROWSER_PRINTING_PRINT_PREVIEW_TAB_CONTROLLER_H_
+
 #define CHROME_BROWSER_PRINTING_PRINT_PREVIEW_TAB_CONTROLLER_H_
 #pragma once
 
@@ -17,22 +24,16 @@ class TabContents;
 
 namespace printing {
 
-// For print preview, a print preview (PP) tab is linked with the initiator tab
-// that initiated the printing operation. If the tab initiates a second
-// printing operation while the first print preview tab is still open, that PP
-// tab is focused/activated. There may be more than one PP tab open. There is a
-// 1:1 relationship between PP tabs and initiating tabs. This class manages PP
-// tabs and initiator tabs.
 class PrintPreviewTabController
-  : public base::RefCounted<PrintPreviewTabController>,
-    public NotificationObserver {
+    : public base::RefCounted<PrintPreviewTabController>,
+      public NotificationObserver {
  public:
-  static PrintPreviewTabController* GetInstance();
-
   PrintPreviewTabController();
 
   virtual ~PrintPreviewTabController();
 
+  static PrintPreviewTabController* GetInstance();
+
   // Get/Create the print preview tab for |initiator_tab|.
   // |browser_window_id| is the browser window containing |initiator_tab|.
   TabContents* GetOrCreatePreviewTab(
@@ -49,6 +50,11 @@ class PrintPreviewTabController
  private:
   friend class base::RefCounted<PrintPreviewTabController>;
 
+  // 1:1 relationship between initiator tab and print preview tab.
+  // Key: Preview tab.
+  // Value: Initiator tab.
+  typedef std::map<TabContents*, TabContents*> PrintPreviewTabMap;
+
   // Returns initiator tab for |preview_tab|.
   // Returns NULL if no initiator tab exists for |preview_tab|.
   TabContents* GetInitiatorTab(TabContents* preview_tab);
@@ -66,10 +72,6 @@ class PrintPreviewTabController
   void AddObservers(TabContents* tab);
   void RemoveObservers(TabContents* tab);
 
-  // 1:1 relationship between initiator tab and print preview tab.
-  // Key: Preview tab.
-  // Value: Initiator tab.
-  typedef std::map<TabContents*, TabContents*> PrintPreviewTabMap;
   PrintPreviewTabMap preview_tab_map_;
 
   // A registrar for listening notifications.