cc: Make the ScopedPtrVector and ScopedPtrDeque containers act like STL vector and deque.

cc/layer_tree_host_impl.cc

 // 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 "cc/layer_tree_host_impl.h"
 
 #include <algorithm>
 
 #include "base/basictypes.h"
 #include "base/debug/trace_event.h"
@@ skipping 513 matching lines @@
     if (!m_timeSourceClientAdapter)
         m_timeSourceClientAdapter = LayerTreeHostImplTimeSourceAdapter::create(this, DelayBasedTimeSource::create(lowFrequencyAnimationInterval(), m_proxy->currentThread()));
 
     m_timeSourceClientAdapter->setActive(enabled);
 }
 
 gfx::Size LayerTreeHostImpl::contentSize() const
 {
     // TODO(aelias): Hardcoding the first child here is weird. Think of
     // a cleaner way to get the contentBounds on the Impl side.
-    if (!m_rootScrollLayerImpl || m_rootScrollLayerImpl->children().isEmpty())
+    if (!m_rootScrollLayerImpl || m_rootScrollLayerImpl->children().empty())
         return gfx::Size();
     return m_rootScrollLayerImpl->children()[0]->contentBounds();
 }
 
 static inline RenderPass* findRenderPassById(RenderPass::Id renderPassId, const LayerTreeHostImpl::FrameData& frame)
 {
     RenderPassIdHashMap::const_iterator it = frame.renderPassesById.find(renderPassId);
     DCHECK(it != frame.renderPassesById.end());
     return it->second;
 }
@@ skipping 960 matching lines @@
     ScrollbarAnimationController* scrollbarController = layer->scrollbarAnimationController();
     double monotonicTime = (time - base::TimeTicks()).InSecondsF();
     if (scrollbarController && scrollbarController->animate(monotonicTime))
         m_client->setNeedsRedrawOnImplThread();
 
     for (size_t i = 0; i < layer->children().size(); ++i)
         animateScrollbarsRecursive(layer->children()[i], time);
 }
 
 }  // namespace cc