Delete layout_viewport_size.

content/renderer/gpu/render_widget_compositor.cc

 // Copyright (c) 2013 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 "content/renderer/gpu/render_widget_compositor.h"
 
 #include <limits>
 
 #include "base/command_line.h"
 #include "base/logging.h"
@@ skipping 346 matching lines @@
 void RenderWidgetCompositor::setRootLayer(const WebKit::WebLayer& layer) {
   layer_tree_host_->SetRootLayer(
       static_cast<const webkit::WebLayerImpl*>(&layer)->layer());
 }
 
 void RenderWidgetCompositor::clearRootLayer() {
   layer_tree_host_->SetRootLayer(scoped_refptr<cc::Layer>());
 }
 
 void RenderWidgetCompositor::setViewportSize(
-    const WebSize& layout_viewport_size,
+    const WebSize&,
     const WebSize& device_viewport_size) {
-  layer_tree_host_->SetViewportSize(layout_viewport_size, device_viewport_size);
+  layer_tree_host_->SetViewportSize(device_viewport_size);
 }
 
 WebSize RenderWidgetCompositor::layoutViewportSize() const {
-  return layer_tree_host_->layout_viewport_size();
+  return layer_tree_host_->device_viewport_size();
 }
 
 WebSize RenderWidgetCompositor::deviceViewportSize() const {
   return layer_tree_host_->device_viewport_size();
 }
 
 WebFloatPoint RenderWidgetCompositor::adjustEventPointForPinchZoom(
     const WebFloatPoint& point) const {
   return point;
 }
@@ skipping 168 matching lines @@
   return RenderThreadImpl::current()->OffscreenContextProviderForMainThread();
 }
 
 scoped_refptr<cc::ContextProvider>
 RenderWidgetCompositor::OffscreenContextProviderForCompositorThread() {
   return RenderThreadImpl::current()->
       OffscreenContextProviderForCompositorThread();
 }
 
 }  // namespace content