Use contents size for android_webview layout.

android_webview/native/aw_contents.cc

 // Copyright 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 "android_webview/native/aw_contents.h"
 
 #include "android_webview/browser/aw_browser_context.h"
 #include "android_webview/browser/aw_browser_main_parts.h"
 #include "android_webview/browser/gpu_memory_buffer_factory_impl.h"
 #include "android_webview/browser/in_process_view_renderer.h"
@@ skipping 815 matching lines @@
 
 void AwContents::OnWebLayoutPageScaleFactorChanged(float page_scale_factor) {
   JNIEnv* env = AttachCurrentThread();
   ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
   if (obj.is_null())
     return;
   Java_AwContents_onWebLayoutPageScaleFactorChanged(env, obj.obj(),
                                                          page_scale_factor);
 }
 
+void AwContents::OnWebLayoutContentsSizeChanged(
+    const gfx::Size& contents_size) {
+  JNIEnv* env = AttachCurrentThread();
+  ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
+  if (obj.is_null())
+    return;
+  Java_AwContents_onWebLayoutContentsSizeChanged(
+      env, obj.obj(), contents_size.width(), contents_size.height());
+}
+
 jint AwContents::CapturePicture(JNIEnv* env,
                                 jobject obj,
                                 int width,
                                 int height) {
   return reinterpret_cast<jint>(new AwPicture(
       browser_view_renderer_->CapturePicture(width, height)));
 }
 
 void AwContents::EnableOnNewPicture(JNIEnv* env,
                                     jobject obj,
                                     jboolean enabled) {
   browser_view_renderer_->EnableOnNewPicture(enabled);
 }
 
 void AwContents::SetJsOnlineProperty(JNIEnv* env,
                                      jobject obj,
                                      jboolean network_up) {
   render_view_host_ext_->SetJsOnlineProperty(network_up);
 }
 
 }  // namespace android_webview