[Aura] Fix HtmlDialogBrowserTest.SizeWindow.

ui/views/aura_desktop/aura_desktop_main.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/at_exit.h"
 #include "base/command_line.h"
 #include "base/i18n/icu_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
 #include "base/utf_string_conversions.h"
@@ skipping 12 matching lines @@
 #include "views/widget/widget_delegate.h"
 
 namespace {
 
 // Trivial WindowDelegate implementation that draws a colored background.
 class DemoWindowDelegate : public aura::WindowDelegate {
  public:
   explicit DemoWindowDelegate(SkColor color) : color_(color) {}
 
   // Overridden from aura::WindowDelegate:
+  virtual void OnBoundsChanging(gfx::Rect* new_bounds) OVERRIDE {}
   virtual void OnBoundsChanged(const gfx::Rect& old_bounds,
                                const gfx::Rect& new_bounds) OVERRIDE {}
   virtual void OnFocus() OVERRIDE {}
   virtual void OnBlur() OVERRIDE {}
   virtual bool OnKeyEvent(aura::KeyEvent* event) OVERRIDE {
     return false;
   }
   virtual gfx::NativeCursor GetCursor(const gfx::Point& point) OVERRIDE {
     return gfx::kNullCursor;
   }
@@ skipping 135 matching lines @@
   views::Widget* views_window = views::Widget::CreateWindowWithParentAndBounds(
       contents, window2, gfx::Rect(120, 150, 200, 200));
   views_window->Show();
 
   aura::Desktop::GetInstance()->Run();
 
   delete aura::Desktop::GetInstance();
 
   return 0;
 }