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 1281 matching lines @@
   // stop providing shift meta values to synthetic MotionEvents. This prevents
   // unintended shift+click interpretation of all accessibility clicks.
   // See crbug.com/443247.
   if (web_gesture.GetType() == blink::WebInputEvent::kGestureTap &&
       web_gesture.GetModifiers() == blink::WebInputEvent::kShiftKey) {
     web_gesture.SetModifiers(blink::WebInputEvent::kNoModifiers);
   }
   SendGestureEvent(web_gesture);
 }
 
+void RenderWidgetHostViewAndroid::OnPhysicalBackingSizeChanged() {
+  WasResized();
+}
+
 void RenderWidgetHostViewAndroid::OnContentViewCoreDestroyed() {
   SetContentViewCore(NULL);
   overscroll_controller_.reset();
 }
 
 void RenderWidgetHostViewAndroid::OnRootWindowVisibilityChanged(bool visible) {
   TRACE_EVENT1("browser",
                "RenderWidgetHostViewAndroid::OnRootWindowVisibilityChanged",
                "visible", visible);
   DCHECK(observing_root_window_);
@@ skipping 200 matching lines @@
 
   ui::WindowAndroidCompositor* compositor = window_android->GetCompositor();
   if (!compositor)
     return;
 
   overscroll_controller_ = base::MakeUnique<OverscrollControllerAndroid>(
       overscroll_refresh_handler, compositor, view_.GetDipScale());
 }
 
 }  // namespace content