Refactor out duplicate code from GTK/Views extension installed bubble.

chrome/browser/ui/gtk/extensions/extension_installed_bubble_gtk.h

Index: chrome/browser/ui/gtk/extensions/extension_installed_bubble_gtk.h
diff --git a/chrome/browser/ui/gtk/extensions/extension_installed_bubble_gtk.h b/chrome/browser/ui/gtk/extensions/extension_installed_bubble_gtk.h
index c721618ec3b78edff640e14e5f2aea0c1682ddea..2d2d80e31357ef3f1a19ef764d3e6fe993cf2fc2 100644
--- a/chrome/browser/ui/gtk/extensions/extension_installed_bubble_gtk.h
+++ b/chrome/browser/ui/gtk/extensions/extension_installed_bubble_gtk.h
@@ -7,12 +7,9 @@
 
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
-#include "base/memory/weak_ptr.h"
+#include "chrome/browser/ui/extensions/extension_installed_bubble.h"
 #include "chrome/browser/ui/gtk/bubble/bubble_gtk.h"
 #include "chrome/browser/ui/gtk/custom_button.h"
-#include "content/public/browser/notification_observer.h"
-#include "content/public/browser/notification_registrar.h"
-#include "third_party/skia/include/core/SkBitmap.h"
 
 class Browser;
 class SkBitmap;
@@ -33,43 +30,29 @@ class Extension;
 //
 // ExtensionInstallBubble manages its own lifetime.
 class ExtensionInstalledBubbleGtk
-    : public BubbleDelegateGtk,
-      public content::NotificationObserver {
+    : public ExtensionInstalledBubble,
+      public BubbleDelegateGtk {
  public:
   virtual ~ExtensionInstalledBubbleGtk();
 
-  // The behavior and content of this BubbleGtk comes in three varieties.
-  enum BubbleType {
-    OMNIBOX_KEYWORD,
-    BROWSER_ACTION,
-    PAGE_ACTION,
-    GENERIC
-  };
-
   // Creates the ExtensionInstalledBubble and schedules it to be shown once
   // the extension has loaded. |extension| is the installed extension. |browser|
   // is the browser window which will host the bubble. |icon| is the install
   // icon of the extension.
   static void Show(const extensions::Extension* extension,
-                   Browser *browser,
+                   Browser* browser,
                    const SkBitmap& icon);
 
  private:
-  // Private ctor. Registers a listener for EXTENSION_LOADED.
   ExtensionInstalledBubbleGtk(const extensions::Extension* extension,
-                              Browser *browser,
+                              Browser* browser,
                               const SkBitmap& icon);
 
   // Notified when the bubble gets destroyed so we can delete our instance.
   CHROMEGTK_CALLBACK_0(ExtensionInstalledBubbleGtk, void, OnDestroy);
 
   // Shows the bubble. Called internally via PostTask.
-  void ShowInternal();
-
-  // content::NotificationObserver:
-  virtual void Observe(int type,
-                       const content::NotificationSource& source,
-                       const content::NotificationDetails& details) OVERRIDE;
+  virtual void ShowInternal() OVERRIDE;
 
   // BubbleDelegateGtk:
   virtual void BubbleClosing(BubbleGtk* bubble, bool closed_by_escape) OVERRIDE;
@@ -80,23 +63,11 @@ class ExtensionInstalledBubbleGtk
   // Link button callbacks.
   CHROMEGTK_CALLBACK_0(ExtensionInstalledBubbleGtk, void, OnLinkClicked);
 
-  const extensions::Extension* extension_;
-  Browser* browser_;
-  SkBitmap icon_;
-  content::NotificationRegistrar registrar_;
-  BubbleType type_;
-
-  // The number of times to retry showing the bubble if the browser action
-  // toolbar is animating.
-  int animation_wait_retries_;
-
   // The 'x' that the user can press to hide the bubble shelf.
   scoped_ptr<CustomDrawButton> close_button_;
 
   BubbleGtk* bubble_;
 
-  base::WeakPtrFactory<ExtensionInstalledBubbleGtk> weak_factory_;
-
   DISALLOW_COPY_AND_ASSIGN(ExtensionInstalledBubbleGtk);
 };