Allow Chrome apps to create Ash Panels (apps v2)

ash/wm/panel_frame_view.h

Index: ash/wm/panel_frame_view.h
diff --git a/ash/wm/panel_frame_view.h b/ash/wm/panel_frame_view.h
index 20ab18b3f22793ac6d5d7a1ca6333f48a307e80a..248eec5406c37d3d27f7f18cc3f29dd1f66943d2 100644
--- a/ash/wm/panel_frame_view.h
+++ b/ash/wm/panel_frame_view.h
@@ -22,10 +22,17 @@ class FramePainter;
 class ASH_EXPORT PanelFrameView : public views::NonClientFrameView,
                                   public views::ButtonListener {
  public:
-  explicit PanelFrameView(views::Widget* frame);
+  enum FrameType {
+    FRAME_NONE,
+    FRAME_ASH
+  };
+
+  PanelFrameView(views::Widget* frame, FrameType frame_type);
   virtual ~PanelFrameView();
 
  private:
+  void InitFramePainter(views::Widget* frame);
+
   // Overridden from views::NonClientFrameView:
   virtual gfx::Rect GetBoundsForClientView() const OVERRIDE;
   virtual gfx::Rect GetWindowBoundsForClientBounds(