extensions: Add ExtensionView interface.

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

Index: chrome/browser/ui/gtk/extensions/extension_view_gtk.h
diff --git a/chrome/browser/ui/gtk/extensions/extension_view_gtk.h b/chrome/browser/ui/gtk/extensions/extension_view_gtk.h
index 97cdd80b24f6c4be733822f4bfcd251d7e21f9f4..2e3dfdc2112d585cabef196ed53b72cf8916c077 100644
--- a/chrome/browser/ui/gtk/extensions/extension_view_gtk.h
+++ b/chrome/browser/ui/gtk/extensions/extension_view_gtk.h
@@ -6,12 +6,10 @@
 #define CHROME_BROWSER_UI_GTK_EXTENSIONS_EXTENSION_VIEW_GTK_H_
 
 #include "base/basictypes.h"
+#include "base/compiler_specific.h"
+#include "chrome/browser/extensions/extension_view.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/gfx/native_widget_types.h"
-#include "ui/gfx/size.h"
-
-class Browser;
-class SkBitmap;
 
 namespace content {
 class RenderViewHost;
@@ -21,7 +19,7 @@ namespace extensions {
 class ExtensionHost;
 }
 
-class ExtensionViewGtk {
+class ExtensionViewGtk : public ExtensionView {
  public:
   ExtensionViewGtk(extensions::ExtensionHost* extension_host, Browser* browser);
 
@@ -34,25 +32,21 @@ class ExtensionViewGtk {
 
   void Init();
 
-  gfx::NativeView native_view();
-  Browser* browser() const { return browser_; }
-
-  void SetBackground(const SkBitmap& background);
-
-  // Sets the container for this view.
   void SetContainer(Container* container) { container_ = container; }
 
-  // Method for the ExtensionHost to notify us about the correct size for
-  // extension contents.
-  void ResizeDueToAutoResize(const gfx::Size& new_size);
-
-  // Method for the ExtensionHost to notify us when the RenderViewHost has a
-  // connection.
-  void RenderViewCreated();
+  void SetBackground(const SkBitmap& background);
 
+  gfx::NativeView native_view();
   content::RenderViewHost* render_view_host() const;
 
  private:
+  // Overridden from ExtensionView:
+  virtual Browser* GetBrowser() OVERRIDE;
+  virtual const Browser* GetBrowser() const OVERRIDE;
+  virtual void ResizeDueToAutoResize(const gfx::Size& new_size) OVERRIDE;
+  virtual void RenderViewCreated() OVERRIDE;
+  virtual void DidStopLoading() OVERRIDE;
+
   void CreateWidgetHostView();
 
   Browser* browser_;