Remove AppDelegate::GetAppDefaultIcon

extensions/browser/app_window/app_delegate.h

Index: extensions/browser/app_window/app_delegate.h
diff --git a/extensions/browser/app_window/app_delegate.h b/extensions/browser/app_window/app_delegate.h
index 7961f2afa4d0700b43e4c56809c049b129fa3372..0e4477ec8672e061082002a7331cdea09324771b 100644
--- a/extensions/browser/app_window/app_delegate.h
+++ b/extensions/browser/app_window/app_delegate.h
@@ -9,7 +9,6 @@
 #include "content/public/common/media_stream_request.h"
 #include "third_party/skia/include/core/SkColor.h"
 #include "ui/base/window_open_disposition.h"
-#include "ui/gfx/image/image_skia.h"
 
 namespace content {
 class BrowserContext;
@@ -21,6 +20,7 @@ class WebContents;
 
 namespace gfx {
 class Rect;
+class Size;
 }
 
 namespace extensions {
@@ -69,10 +69,6 @@ class AppDelegate {
                                           const Extension* extension) = 0;
   virtual int PreferredIconSize() = 0;
 
-  // TODO(jamescook): Eliminate this method. All implementations load the same
-  // icon, and the icon is available in the extensions module resources.
-  virtual gfx::ImageSkia GetAppDefaultIcon() = 0;
-
   // Web contents modal dialog support.
   virtual void SetWebContentsBlocked(content::WebContents* web_contents,
                                      bool blocked) = 0;