cc: Use syntax sugar 'make_scoped_ptr' in more places.

cc/CCLayerTreeHostImpl.cpp

 // Copyright 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 "config.h"
 
 #include "CCLayerTreeHostImpl.h"
 
 #include "base/basictypes.h"
 #include "CCAppendQuadsData.h"
@@ skipping 86 matching lines @@
 CCLayerTreeHostImpl::FrameData::FrameData()
 {
 }
 
 CCLayerTreeHostImpl::FrameData::~FrameData()
 {
 }
 
 scoped_ptr<CCLayerTreeHostImpl> CCLayerTreeHostImpl::create(const CCLayerTreeSettings& settings, CCLayerTreeHostImplClient* client)
 {
-    return scoped_ptr<CCLayerTreeHostImpl>(new CCLayerTreeHostImpl(settings, client));
+    return make_scoped_ptr(new CCLayerTreeHostImpl(settings, client));
 }
 
 CCLayerTreeHostImpl::CCLayerTreeHostImpl(const CCLayerTreeSettings& settings, CCLayerTreeHostImplClient* client)
     : m_client(client)
     , m_sourceFrameNumber(-1)
     , m_rootScrollLayerImpl(0)
     , m_currentlyScrollingLayerImpl(0)
     , m_hudLayerImpl(0)
     , m_scrollingLayerIdFromPreviousTree(-1)
     , m_scrollDeltaIsInScreenSpace(false)
@@ skipping 1204 matching lines @@
 
     CCScrollbarAnimationController* scrollbarController = layer->scrollbarAnimationController();
     if (scrollbarController && scrollbarController->animate(monotonicTime))
         m_client->setNeedsRedrawOnImplThread();
 
     for (size_t i = 0; i < layer->children().size(); ++i)
         animateScrollbarsRecursive(layer->children()[i], monotonicTime);
 }
 
 }  // namespace cc