Move the content-dependent RecreateLayer logic from aura::Window to RWHVA

ui/aura/test/test_window_delegate.cc

 // Copyright (c) 2012 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 "ui/aura/test/test_window_delegate.h"
 
 #include "base/strings/stringprintf.h"
 #include "ui/aura/window.h"
 #include "ui/base/events/event.h"
 #include "ui/base/hit_test.h"
@@ skipping 74 matching lines @@
 void TestWindowDelegate::OnWindowTargetVisibilityChanged(bool visible) {
 }
 
 bool TestWindowDelegate::HasHitTestMask() const {
   return false;
 }
 
 void TestWindowDelegate::GetHitTestMask(gfx::Path* mask) const {
 }
 
-scoped_refptr<ui::Texture> TestWindowDelegate::CopyTexture() {
-  return scoped_refptr<ui::Texture>();
+void TestWindowDelegate::DidRecreateLayer(ui::Layer *old_layer,
+                                          ui::Layer *new_layer) {
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // ColorTestWindowDelegate
 
 ColorTestWindowDelegate::ColorTestWindowDelegate(SkColor color)
     : color_(color),
       last_key_code_(ui::VKEY_UNKNOWN) {
 }
 
@@ skipping 100 matching lines @@
   std::string result = base::StringPrintf("%d %d",
                                           key_press_count_,
                                           key_release_count_);
   key_press_count_ = 0;
   key_release_count_ = 0;
   return result;
 }
 
 }  // namespace test
 }  // namespace aura