Move more message handlers from NativeWidgetWin to HWNDMessageHandler.

ui/views/widget/native_widget_win.h

Index: ui/views/widget/native_widget_win.h
===================================================================
--- ui/views/widget/native_widget_win.h	(revision 152370)
+++ ui/views/widget/native_widget_win.h	(working copy)
@@ -494,6 +494,11 @@
   // Overridden from HWNDMessageHandlerDelegate:
   virtual bool IsWidgetWindow() const OVERRIDE;
   virtual bool IsUsingCustomFrame() const OVERRIDE;
+  virtual bool CanResize() const OVERRIDE;
+  virtual bool CanMaximize() const OVERRIDE;
+  virtual bool CanActivate() const OVERRIDE;
+  virtual int GetNonClientComponent(const gfx::Point& point) const OVERRIDE;
+  virtual void GetWindowMask(const gfx::Size& size, gfx::Path* path) OVERRIDE;
   virtual InputMethod* GetInputMethod() OVERRIDE;
   virtual void HandleAppDeactivated() OVERRIDE;
   virtual bool HandleAppCommand(short command) OVERRIDE;
@@ -506,6 +511,8 @@
   virtual void HandleBeginWMSizeMove() OVERRIDE;
   virtual void HandleEndWMSizeMove() OVERRIDE;
   virtual void HandleMove() OVERRIDE;
+  virtual void HandleNativeFocus(HWND last_focused_window) OVERRIDE;
+  virtual void HandleNativeBlur(HWND focused_window) OVERRIDE;
   virtual NativeWidgetWin* AsNativeWidgetWin() OVERRIDE;
 
   // Called after the WM_ACTIVATE message has been processed by the default