linux: simplify sad tab

Remove unused gradient.
Remove unnecessary singleton.
Restores centered text.
Allows tab to be resized small (a regression caused by a recent change,
no bug filed for that).

BUG=29507

Review URL: http://codereview.chromium.org/517012

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@35335 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 2 insertions, 28 deletions

diff --git a/chrome/browser/gtk/sad_tab_gtk.h b/chrome/browser/gtk/sad_tab_gtk.h
index 9e7c1b4..1f513d3 100644
--- a/chrome/browser/gtk/sad_tab_gtk.h
+++ b/chrome/browser/gtk/sad_tab_gtk.h
@@ -5,10 +5,8 @@
 #ifndef CHROME_BROWSER_GTK_SAD_TAB_GTK_H_
 #define CHROME_BROWSER_GTK_SAD_TAB_GTK_H_
 
-#include <gtk/gtk.h>
+typedef struct _GtkWidget GtkWidget;
 
-#include "base/basictypes.h"
-#include "base/gfx/rect.h"
 #include "chrome/common/owned_widget_gtk.h"
 
 class TabContents;
@@ -18,27 +16,9 @@ class SadTabGtk {
   explicit SadTabGtk(TabContents* tab_contents);
   ~SadTabGtk();
 
-  GtkWidget* widget() { return event_box_.get(); }
+  GtkWidget* widget() const { return event_box_.get(); }
 
  private:
-  // Expose-event handler that draws the gradient background of the SadTabGtk.
-  static gboolean OnBackgroundExposeThunk(GtkWidget* widget,
-                                          GdkEventExpose* event,
-                                          SadTabGtk* sad_tab) {
-    return sad_tab->OnBackgroundExpose(widget, event);
-  }
-
-  gboolean OnBackgroundExpose(GtkWidget* widget, GdkEventExpose* event);
-
-  // Size-allocate handler to adjust dimensions for children widgets.
-  static void OnSizeAllocateThunk(GtkWidget* widget,
-                                  GtkAllocation* allocation,
-                                  SadTabGtk* sad_tab) {
-    sad_tab->OnSizeAllocate(widget, allocation);
-  }
-
-  void OnSizeAllocate(GtkWidget* widget, GtkAllocation* allocation);
-
   // Clicked-event handler for link to launch associated url.
   static void OnLinkButtonClickThunk(GtkWidget* widget,
                                      SadTabGtk* sad_tab) {
@@ -47,14 +27,8 @@ class SadTabGtk {
 
   void OnLinkButtonClick();
 
-  // Track the view's width and height from size-allocate signals.
-  int width_;
-  int height_;
-
   TabContents* tab_contents_;
   OwnedWidgetGtk event_box_;
-  GtkWidget* top_padding_;
-  GtkWidget* message_;
 
   DISALLOW_COPY_AND_ASSIGN(SadTabGtk);
 };