[cc] Make LayerImpls point at LayerTreeImpl instead of LTHI

cc/texture_layer.cc

 // Copyright 2010 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/texture_layer.h"
 
 #include "cc/layer_tree_host.h"
 #include "cc/texture_layer_client.h"
 #include "cc/texture_layer_impl.h"
 #include "third_party/WebKit/Source/Platform/chromium/public/WebGraphicsContext3D.h"
@@ skipping 22 matching lines @@
 TextureLayer::~TextureLayer()
 {
     if (layerTreeHost()) {
         if (m_textureId)
             layerTreeHost()->acquireLayerTextures();
         if (m_rateLimitContext && m_client)
             layerTreeHost()->stopRateLimiter(m_client->context());
     }
 }
 
-scoped_ptr<LayerImpl> TextureLayer::createLayerImpl(LayerTreeHostImpl* hostImpl)
+scoped_ptr<LayerImpl> TextureLayer::createLayerImpl(LayerTreeImpl* treeImpl)
 {
-    return TextureLayerImpl::create(hostImpl, m_layerId).PassAs<LayerImpl>();
+    return TextureLayerImpl::create(treeImpl, m_layerId).PassAs<LayerImpl>();
 }
 
 void TextureLayer::setFlipped(bool flipped)
 {
     m_flipped = flipped;
     setNeedsCommit();
 }
 
 void TextureLayer::setUVRect(const gfx::RectF& rect)
 {
@@ skipping 77 matching lines @@
 
 bool TextureLayer::blocksPendingCommit() const
 {
     // Double-buffered texture layers need to be blocked until they can be made
     // triple-buffered.  Single-buffered layers already prevent draws, so
     // can block too for simplicity.
     return true;
 }
 
 }  // namespace cc