Store physical backing size in ViewAndroid

android_webview/native/aw_contents.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 ANDROID_WEBVIEW_NATIVE_AW_CONTENTS_H_
 #define ANDROID_WEBVIEW_NATIVE_AW_CONTENTS_H_
 
 #include <jni.h>
 
 #include <list>
@@ skipping 123 matching lines @@
   base::android::ScopedJavaLocalRef<jbyteArray> GetCertificate(
       JNIEnv* env,
       const base::android::JavaParamRef<jobject>& obj);
   void RequestNewHitTestDataAt(JNIEnv* env,
                                const base::android::JavaParamRef<jobject>& obj,
                                jfloat x,
                                jfloat y,
                                jfloat touch_major);
   void UpdateLastHitTestData(JNIEnv* env,
                              const base::android::JavaParamRef<jobject>& obj);
+  void OnPhysicalBackingSizeChanged(

[Khushal, 2017/05/04 00:01:22]

Not used anymore?

[Jinsuk Kim, 2017/05/08 07:40:44]

Removed.

+      JNIEnv* env,
+      const base::android::JavaParamRef<jobject>& obj,
+      jint width,
+      jint height);
   void OnSizeChanged(JNIEnv* env,
                      const base::android::JavaParamRef<jobject>& obj,
                      int w,
                      int h,
                      int ow,
                      int oh);
   void SetViewVisibility(JNIEnv* env,
                          const base::android::JavaParamRef<jobject>& obj,
                          bool visible);
   void SetWindowVisibility(JNIEnv* env,
@@ skipping 266 matching lines @@
   bool renderer_priority_waived_when_not_visible_;
 
   DISALLOW_COPY_AND_ASSIGN(AwContents);
 };
 
 bool RegisterAwContents(JNIEnv* env);
 
 }  // namespace android_webview
 
 #endif  // ANDROID_WEBVIEW_NATIVE_AW_CONTENTS_H_