Cross-process frames should be notified of device scale factor changes.

content/browser/frame_host/render_widget_host_view_guest.cc

 // Copyright 2014 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/browser/frame_host/render_widget_host_view_guest.h"
 
 #include <utility>
 
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
@@ skipping 446 matching lines @@
 }
 
 bool RenderWidgetHostViewGuest::LockMouse() {
   return platform_view_->LockMouse();
 }
 
 void RenderWidgetHostViewGuest::UnlockMouse() {
   return platform_view_->UnlockMouse();
 }
 
-void RenderWidgetHostViewGuest::GetScreenInfo(blink::WebScreenInfo* results) {
-  if (!guest_)
-    return;
-  RenderWidgetHostViewBase* embedder_view = GetOwnerRenderWidgetHostView();
-  if (embedder_view)
-    embedder_view->GetScreenInfo(results);
-}
-
 #if defined(OS_MACOSX)
 void RenderWidgetHostViewGuest::SetActive(bool active) {
   platform_view_->SetActive(active);
 }
 
 void RenderWidgetHostViewGuest::ShowDefinitionForSelection() {
   if (!guest_)
     return;
 
   gfx::Point origin;
@@ skipping 182 matching lines @@
         gesture_event.data.scrollUpdate.inertialPhase ==
             blink::WebGestureEvent::MomentumPhase) {
       return;
     }
     host_->ForwardGestureEvent(gesture_event);
     return;
   }
 }
 
 }  // namespace content