Store physical backing size in ViewAndroid

content/browser/android/content_view_render_view.h

 // 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.
 
 #ifndef CONTENT_BROWSER_ANDROID_CONTENT_VIEW_RENDER_VIEW_H_
 #define CONTENT_BROWSER_ANDROID_CONTENT_VIEW_RENDER_VIEW_H_
 
 #include <memory>
 
 #include "base/android/jni_weak_ref.h"
@@ skipping 14 matching lines @@
   ContentViewRenderView(JNIEnv* env,
                         jobject obj,
                         gfx::NativeWindow root_window);
 
   // Methods called from Java via JNI -----------------------------------------
   void Destroy(JNIEnv* env, const base::android::JavaParamRef<jobject>& obj);
   void SetCurrentWebContents(
       JNIEnv* env,
       const base::android::JavaParamRef<jobject>& obj,
       const base::android::JavaParamRef<jobject>& jweb_contents);
+  void OnPhysicalBackingSizeChanged(
+      JNIEnv* env,
+      const base::android::JavaParamRef<jobject>& obj,
+      const base::android::JavaParamRef<jobject>& jweb_contents,
+      jint width,
+      jint height);
   void SurfaceCreated(JNIEnv* env,
                       const base::android::JavaParamRef<jobject>& obj);
   void SurfaceDestroyed(JNIEnv* env,
                         const base::android::JavaParamRef<jobject>& obj);
   void SurfaceChanged(JNIEnv* env,
                       const base::android::JavaParamRef<jobject>& obj,
                       jint format,
                       jint width,
                       jint height,
                       const base::android::JavaParamRef<jobject>& surface);
@@ skipping 18 matching lines @@
   int current_surface_format_;
 
   DISALLOW_COPY_AND_ASSIGN(ContentViewRenderView);
 };
 
 
 
 }
 
 #endif  // CONTENT_BROWSER_ANDROID_CONTENT_VIEW_RENDER_VIEW_H_