Plumb physical backing size from RWHV to renderer CC.

content/renderer/render_view_impl.cc

 // Copyright (c) 2012 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/render_view_impl.h"
 
 #include <algorithm>
 #include <cmath>
 
 #include "base/auto_reset.h"
@@ skipping 5397 matching lines @@
     return;
   webview()->enableAutoResizeMode(min_size, max_size);
 }
 
 void RenderViewImpl::OnDisableAutoResize(const gfx::Size& new_size) {
   DCHECK(disable_scrollbars_size_limit_.IsEmpty());
   if (!webview())
     return;
   webview()->disableAutoResizeMode();
 
-  Resize(new_size, resizer_rect_, is_fullscreen_, NO_RESIZE_ACK);
+  Resize(new_size, physical_backing_size_, resizer_rect_, is_fullscreen_,
+         NO_RESIZE_ACK);
 }
 
 void RenderViewImpl::OnEnablePreferredSizeChangedMode() {
   if (send_preferred_size_changes_)
     return;
   send_preferred_size_changes_ = true;
 
   // Start off with an initial preferred size notification (in case
   // |didUpdateLayout| was already called).
   didUpdateLayout();
@@ skipping 274 matching lines @@
   // will simply display a default error page.
   LoadNavigationErrorPage(frame, WebURLRequest(), original_error, html, true);
 }
 
 void RenderViewImpl::OnMoveOrResizeStarted() {
   if (webview())
     webview()->hidePopups();
 }
 
 void RenderViewImpl::OnResize(const gfx::Size& new_size,
+                              const gfx::Size& physical_backing_size,
                               const gfx::Rect& resizer_rect,
                               bool is_fullscreen) {
   if (webview()) {
     webview()->hidePopups();
     if (send_preferred_size_changes_) {
       webview()->mainFrame()->setCanHaveScrollbars(
           ShouldDisplayScrollbars(new_size.width(), new_size.height()));
     }
     UpdateScrollState(webview()->mainFrame());
   }
 
-  RenderWidget::OnResize(new_size, resizer_rect, is_fullscreen);
+  RenderWidget::OnResize(new_size, physical_backing_size, resizer_rect,
+                         is_fullscreen);
 }
 
 void RenderViewImpl::WillInitiatePaint() {
   // Notify the pepper plugins that we're about to paint.
   pepper_helper_->ViewWillInitiatePaint();
 }
 
 void RenderViewImpl::DidInitiatePaint() {
   // Notify the pepper plugins that we've painted, and are waiting to flush.
   pepper_helper_->ViewInitiatedPaint();
@@ skipping 969 matching lines @@
   TransportDIB* dib = TransportDIB::CreateWithHandle(dib_handle);
   RenderProcess::current()->ReleaseTransportDIB(dib);
 }
 
 void RenderViewImpl::DidCommitCompositorFrame() {
   RenderWidget::DidCommitCompositorFrame();
   FOR_EACH_OBSERVER(RenderViewObserver, observers_, DidCommitCompositorFrame());
 }
 
 }  // namespace content