Refactor window frame painting into a window background class

chrome/browser/ui/views/frame/browser_non_client_frame_view_aura.cc

Index: chrome/browser/ui/views/frame/browser_non_client_frame_view_aura.cc
diff --git a/chrome/browser/ui/views/frame/browser_non_client_frame_view_aura.cc b/chrome/browser/ui/views/frame/browser_non_client_frame_view_aura.cc
index dfbb6943f99105b0b9526fd0276a75478b118e5d..bf4d72bbf6b681ec7dc28ccc8682e43b983cc2ad 100644
--- a/chrome/browser/ui/views/frame/browser_non_client_frame_view_aura.cc
+++ b/chrome/browser/ui/views/frame/browser_non_client_frame_view_aura.cc
@@ -131,10 +131,10 @@ class WindowControlButton : public views::CustomButton {
 // Layer that visually sits "behind" the window contents and expands out to
 // provide visual resize handles on the sides.  Hit testing and resize handling
 // is in the parent NonClientFrameView.
-class FrameBackground : public views::View,
-                        public ui::AnimationDelegate {
+class FrameBackgroundView : public views::View,
+                            public ui::AnimationDelegate {
  public:
-  FrameBackground()
+  FrameBackgroundView()
       : ALLOW_THIS_IN_INITIALIZER_LIST(
             size_animation_(new ui::SlideAnimation(this))),
         ALLOW_THIS_IN_INITIALIZER_LIST(
@@ -144,7 +144,7 @@ class FrameBackground : public views::View,
     SetPaintToLayer(true);
     UpdateOpacity();
   }
-  virtual ~FrameBackground() {
+  virtual ~FrameBackgroundView() {
   }
 
   void Configure(const gfx::Rect& start_bounds, const gfx::Rect& end_bounds) {
@@ -211,7 +211,7 @@ class FrameBackground : public views::View,
   // Expanded bounds, with edges visible from behind the client area.
   gfx::Rect end_bounds_;
 
-  DISALLOW_COPY_AND_ASSIGN(FrameBackground);
+  DISALLOW_COPY_AND_ASSIGN(FrameBackgroundView);
 };
 
 ///////////////////////////////////////////////////////////////////////////////
@@ -221,7 +221,7 @@ BrowserNonClientFrameViewAura::BrowserNonClientFrameViewAura(
     BrowserFrame* frame, BrowserView* browser_view)
     : BrowserNonClientFrameView(frame, browser_view),
       last_hittest_code_(HTNOWHERE) {
-  frame_background_ = new FrameBackground();
+  frame_background_ = new FrameBackgroundView();
   AddChildView(frame_background_);
 
   ResourceBundle& rb = ResourceBundle::GetSharedInstance();