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 9155d0b031bdf503a2b0d69479cb8d8020af8673..c83d6eb09b6fc8193218fe535c758bde8ab4fa3c 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:
@@ -292,7 +295,7 @@ 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();