Add frame color option to packaged app windows.

chrome/browser/ui/views/apps/native_app_window_views.h

Index: chrome/browser/ui/views/apps/native_app_window_views.h
diff --git a/chrome/browser/ui/views/apps/native_app_window_views.h b/chrome/browser/ui/views/apps/native_app_window_views.h
index da0f11758438629a2a7ce9435fc4e3e59a042c29..ffc350409c08553561bb0505f2803a68fa46dd74 100644
--- a/chrome/browser/ui/views/apps/native_app_window_views.h
+++ b/chrome/browser/ui/views/apps/native_app_window_views.h
@@ -91,7 +91,7 @@ class NativeAppWindowViews : public apps::NativeAppWindow,
       const apps::AppWindow::CreateParams& create_params);
   void OnViewWasResized();
 
-  bool ShouldUseChromeStyleFrame() const;
+  bool ShouldUseNativeFrame() const;
 
   // Caller owns the returned object.
   apps::AppWindowFrameView* CreateAppWindowFrameView();
@@ -189,6 +189,8 @@ class NativeAppWindowViews : public apps::NativeAppWindow,
   virtual void HandleKeyboardEvent(
       const content::NativeWebKeyboardEvent& event) OVERRIDE;
   virtual bool IsFrameless() const OVERRIDE;
+  virtual bool HasFrameColor() const OVERRIDE;
+  virtual SkColor FrameColor() const OVERRIDE;
   virtual gfx::Insets GetFrameInsets() const OVERRIDE;
   virtual void HideWithApp() OVERRIDE;
   virtual void ShowWithApp() OVERRIDE;
@@ -217,6 +219,8 @@ class NativeAppWindowViews : public apps::NativeAppWindow,
   scoped_ptr<SkRegion> draggable_region_;
 
   bool frameless_;
+  bool has_frame_color_;
+  SkColor frame_color_;
   bool transparent_background_;
   gfx::Size preferred_size_;
   bool resizable_;