Delete layout_viewport_size.

This value is redundant.  We can use the root cliprect size or the
device_viewport_size divided by device_scale_factor instead.

This value was only used by PinchZoomScrollbars, I replaced it
with one that should be equivalent.

NOTRY=true
BUG=229098


Review URL: https://chromiumcodereview.appspot.com/13637017

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@193013 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 4 insertions, 4 deletions

diff --git a/content/renderer/gpu/render_widget_compositor.cc b/content/renderer/gpu/render_widget_compositor.cc
index 1281dc4..6c6513db 100644
--- a/content/renderer/gpu/render_widget_compositor.cc
+++ b/content/renderer/gpu/render_widget_compositor.cc
@@ -364,13 +364,13 @@ void RenderWidgetCompositor::clearRootLayer() {
 }
 
 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 {
diff --git a/content/renderer/gpu/render_widget_compositor.h b/content/renderer/gpu/render_widget_compositor.h
index 38a3e84..a442526 100644
--- a/content/renderer/gpu/render_widget_compositor.h
+++ b/content/renderer/gpu/render_widget_compositor.h
@@ -45,7 +45,7 @@ class RenderWidgetCompositor : public WebKit::WebLayerTreeView,
   virtual void setRootLayer(const WebKit::WebLayer& layer);
   virtual void clearRootLayer();
   virtual void setViewportSize(
-      const WebKit::WebSize& layout_viewport_size,
+      const WebKit::WebSize& unused_deprecated,
       const WebKit::WebSize& device_viewport_size);
   virtual WebKit::WebSize layoutViewportSize() const;
   virtual WebKit::WebSize deviceViewportSize() const;