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

content/browser/frame_host/cross_process_frame_connector.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/cross_process_frame_connector.h"
 
 #include "cc/surfaces/surface.h"
 #include "cc/surfaces/surface_hittest.h"
 #include "cc/surfaces/surface_manager.h"
 #include "content/browser/compositor/surface_utils.h"
@@ skipping 105 matching lines @@
 
 void CrossProcessFrameConnector::OnInitializeChildFrame(float scale_factor) {
   if (scale_factor != device_scale_factor_)
     SetDeviceScaleFactor(scale_factor);
 }
 
 gfx::Rect CrossProcessFrameConnector::ChildFrameRect() {
   return child_frame_rect_;
 }
 
-void CrossProcessFrameConnector::GetScreenInfo(blink::WebScreenInfo* results) {
-  auto* parent_view = GetParentRenderWidgetHostView();
-  if (parent_view) {
-    parent_view->GetScreenInfo(results);
-  }
-}
-
 void CrossProcessFrameConnector::UpdateCursor(const WebCursor& cursor) {
   RenderWidgetHostViewBase* root_view = GetRootRenderWidgetHostView();
   if (root_view)
     root_view->UpdateCursor(cursor);
 }
 
 gfx::Point CrossProcessFrameConnector::TransformPointToRootCoordSpace(
     const gfx::Point& point,
     const cc::SurfaceId& surface_id) {
   return TransformPointToCoordSpaceForView(point, GetRootRenderWidgetHostView(),
@@ skipping 245 matching lines @@
 
   if (parent) {
     return static_cast<RenderWidgetHostViewBase*>(
         parent->current_frame_host()->GetView());
   }
 
   return nullptr;
 }
 
 }  // namespace content