Store physical backing size in ViewAndroid

content/browser/android/content_view_render_view.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/android/content_view_render_view.h"
 
 #include <android/bitmap.h>
 #include <android/native_window_jni.h>
 
 #include <memory>
@@ skipping 53 matching lines @@
     JNIEnv* env,
     const JavaParamRef<jobject>& obj,
     const JavaParamRef<jobject>& jweb_contents) {
   InitCompositor();
   WebContents* web_contents = WebContents::FromJavaWebContents(jweb_contents);
   compositor_->SetRootLayer(web_contents
                                 ? web_contents->GetNativeView()->GetLayer()
                                 : scoped_refptr<cc::Layer>());
 }
 
+void ContentViewRenderView::OnPhysicalBackingSizeChanged(
+    JNIEnv* env,
+    const JavaParamRef<jobject>& obj,
+    const JavaParamRef<jobject>& jweb_contents,
+    jint width,
+    jint height) {
+  WebContents* web_contents = WebContents::FromJavaWebContents(jweb_contents);
+  gfx::Size size(width, height);
+  web_contents->GetNativeView()->OnPhysicalBackingSizeChanged(size);
+}
+
 void ContentViewRenderView::SurfaceCreated(JNIEnv* env,
                                            const JavaParamRef<jobject>& obj) {
   current_surface_format_ = 0;
   InitCompositor();
 }
 
 void ContentViewRenderView::SurfaceDestroyed(JNIEnv* env,
                                              const JavaParamRef<jobject>& obj) {
   compositor_->SetSurface(NULL);
   current_surface_format_ = 0;
@@ skipping 30 matching lines @@
   JNIEnv* env = base::android::AttachCurrentThread();
   Java_ContentViewRenderView_didSwapFrame(env, java_obj_);
 }
 
 void ContentViewRenderView::InitCompositor() {
   if (!compositor_)
     compositor_.reset(Compositor::Create(this, root_window_));
 }
 
 }  // namespace content