Store physical backing size in ViewAndroid

chrome/browser/android/bottombar/overlay_panel_content.h

 // Copyright 2015 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 CHROME_BROWSER_ANDROID_BOTTOMBAR_OVERLAY_PANEL_CONTENT_H_
 #define CHROME_BROWSER_ANDROID_BOTTOMBAR_OVERLAY_PANEL_CONTENT_H_
 
 #include <memory>
 
 #include "base/android/jni_android.h"
@@ skipping 14 matching lines @@
 // Most of the work is done by the associated ContextualSearchDelegate.
 class OverlayPanelContent {
  public:
   // Constructs a native manager associated with the Java manager.
   OverlayPanelContent(JNIEnv* env, jobject obj);
   virtual ~OverlayPanelContent();
 
   // Called by the Java OverlayPanelContent when it is being destroyed.
   void Destroy(JNIEnv* env, const base::android::JavaParamRef<jobject>& obj);
 
+  void OnPhysicalBackingSizeChanged(
+      JNIEnv* env,
+      const base::android::JavaParamRef<jobject>& obj,
+      const base::android::JavaParamRef<jobject>& jweb_contents,
+      jint width,
+      jint height);
+
   // Removes a search URL from history. |search_start_time_ms| represents the
   // time at which |search_url| was committed.
   void RemoveLastHistoryEntry(
       JNIEnv* env,
       const base::android::JavaParamRef<jobject>& obj,
       const base::android::JavaParamRef<jstring>& search_url,
       jlong search_start_time_ms);
 
   // Takes ownership of the WebContents associated with the given
   // |ContentViewCore| which holds the panel content.
@@ skipping 31 matching lines @@
   std::unique_ptr<content::WebContents> web_contents_;
   std::unique_ptr<web_contents_delegate_android::WebContentsDelegateAndroid>
       web_contents_delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(OverlayPanelContent);
 };
 
 bool RegisterOverlayPanelContent(JNIEnv* env);
 
 #endif  // CHROME_BROWSER_ANDROID_BOTTOMBAR_OVERLAY_PANEL_CONTENT_H_