Keep the size button pressed when the user hovers the snap left or snap right button

ash/wm/caption_buttons/frame_caption_button_container_view.h

Index: ash/wm/caption_buttons/frame_caption_button_container_view.h
diff --git a/ash/wm/caption_buttons/frame_caption_button_container_view.h b/ash/wm/caption_buttons/frame_caption_button_container_view.h
index 4fd663b5d70d7f0a2609bf8b43c1884625dc5315..88a712c0061ddfd8a51606e65adcad7421600023 100644
--- a/ash/wm/caption_buttons/frame_caption_button_container_view.h
+++ b/ash/wm/caption_buttons/frame_caption_button_container_view.h
@@ -110,9 +110,11 @@ class ASH_EXPORT FrameCaptionButtonContainerView
   virtual void SetButtonIcons(CaptionButtonIcon minimize_button_icon,
                               CaptionButtonIcon close_button_icon,
                               Animate animate) OVERRIDE;
-  virtual const FrameCaptionButton* PressButtonAt(
-      const gfx::Point& position_in_screen,
-      const gfx::Insets& pressed_hittest_outer_insets) const OVERRIDE;
+  virtual const FrameCaptionButton* GetButtonClosestTo(
+      const gfx::Point& position_in_screen) const OVERRIDE;
+  virtual void SetHoveredAndPressedButtons(
+      const FrameCaptionButton* to_hover,
+      const FrameCaptionButton* to_press) OVERRIDE;
 
   // The widget that the buttons act on.
   views::Widget* frame_;