Store physical backing size in ViewAndroid

content/browser/renderer_host/render_widget_host_view_android.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/browser/renderer_host/render_widget_host_view_android.h"
 
 #include <android/bitmap.h>
 
 #include <utility>
 
@@ skipping 658 matching lines @@
 
 gfx::Size RenderWidgetHostViewAndroid::GetPhysicalBackingSize() const {
   if (!content_view_core_) {
     if (default_bounds_.IsEmpty()) return gfx::Size();
 
     float scale_factor = view_.GetDipScale();
     return gfx::Size(default_bounds_.right() * scale_factor,
                      default_bounds_.bottom() * scale_factor);
   }
 
-  return content_view_core_->GetPhysicalBackingSize();
+  return view_.GetPhysicalBackingSize();
 }
 
 bool RenderWidgetHostViewAndroid::DoBrowserControlsShrinkBlinkSize() const {
   // Whether or not Blink's viewport size should be shrunk by the height of the
   // URL-bar.
   return content_view_core_ &&
          content_view_core_->DoBrowserControlsShrinkBlinkSize();
 }
 
 float RenderWidgetHostViewAndroid::GetTopControlsHeight() const {
@@ skipping 293 matching lines @@
   if (gesture_provider_.OnTouchEvent(*cancel_event).succeeded) {
     bool causes_scrolling = false;
     ui::LatencyInfo latency_info(ui::SourceEventType::TOUCH);
     latency_info.AddLatencyNumber(ui::INPUT_EVENT_LATENCY_UI_COMPONENT, 0, 0);
     host_->ForwardTouchEventWithLatencyInfo(
         ui::CreateWebTouchEventFromMotionEvent(*cancel_event, causes_scrolling),
         latency_info);
   }
 }
 
+bool RenderWidgetHostViewAndroid::OnPhysicalBackingSizeChanged() {
+  host_->WasResized();
+  return true;
+}
+
 void RenderWidgetHostViewAndroid::OnDidNavigateMainFrameToNewPage() {
   ResetGestureDetection();
 }
 
 void RenderWidgetHostViewAndroid::SetDoubleTapSupportEnabled(bool enabled) {
   gesture_provider_.SetDoubleTapSupportForPlatformEnabled(enabled);
 }
 
 void RenderWidgetHostViewAndroid::SetMultiTouchZoomSupportEnabled(
     bool enabled) {
@@ skipping 1187 matching lines @@
 
   ui::WindowAndroidCompositor* compositor = window_android->GetCompositor();
   if (!compositor)
     return;
 
   overscroll_controller_ = base::MakeUnique<OverscrollControllerAndroid>(
       overscroll_refresh_handler, compositor, view_.GetDipScale());
 }
 
 }  // namespace content