Change panels to use gfx::Image instead of SkBitmap for favicon.

chrome/browser/ui/panels/panel.h

Index: chrome/browser/ui/panels/panel.h
diff --git a/chrome/browser/ui/panels/panel.h b/chrome/browser/ui/panels/panel.h
index 8fd099ed43e68554b2a2052316d1b03a21f4c320..c5b1e2f47b0a8c13ddbf3875d1cccf29aed5b8d1 100644
--- a/chrome/browser/ui/panels/panel.h
+++ b/chrome/browser/ui/panels/panel.h
@@ -26,7 +26,6 @@ class PanelHost;
 class PanelManager;
 class PanelStrip;
 class Profile;
-class SkBitmap;
 
 namespace content {
 class WebContents;
@@ -37,6 +36,10 @@ namespace extensions {
 class WindowController;
 }
 
+namespace gfx {
+class Image;
+}
+
 // A platform independent implementation of BaseWindow for Panels.
 // This class gets the first crack at all the BaseWindow calls for Panels and
 // does one or more of the following:
@@ -291,7 +294,7 @@ class Panel : public BaseWindow,
   string16 GetWindowTitle() const;
 
   // Gets the Favicon of the web contents.
-  virtual SkBitmap GetCurrentPageIcon() const;
+  virtual gfx::Image GetCurrentPageIcon() const;
 
   // Updates the title bar to display the current title and icon.
   void UpdateTitleBar();