[Android WebView] Implement WebSettings.{get|set}LoadWithOverviewMode

android_webview/native/aw_contents.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 "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/browser_view_renderer_impl.h"
 #include "android_webview/browser/net_disk_cache_remover.h"
@@ skipping 647 matching lines @@
 }
 
 void AwContents::FocusFirstNode(JNIEnv* env, jobject obj) {
   web_contents_->FocusThroughTabTraversal(false);
 }
 
 jint AwContents::ReleasePopupWebContents(JNIEnv* env, jobject obj) {
   return reinterpret_cast<jint>(pending_contents_.release());
 }
 
+void AwContents::ResetScrollAndScaleState(JNIEnv* env, jobject obj) {
+  render_view_host_ext_->ResetScrollAndScaleState();
+}
+
 ScopedJavaLocalRef<jobject> AwContents::CapturePicture(JNIEnv* env,
                                                        jobject obj) {
   return browser_view_renderer_->CapturePicture();
 }
 
 void AwContents::EnableOnNewPicture(JNIEnv* env,
                                     jobject obj,
                                     jboolean enabled,
                                     jboolean invalidation_only) {
   BrowserViewRenderer::OnNewPictureMode mode =
       BrowserViewRenderer::kOnNewPictureDisabled;
   if (enabled) {
     mode = invalidation_only ?
         BrowserViewRenderer::kOnNewPictureInvalidationOnly :
         BrowserViewRenderer::kOnNewPictureEnabled;
   }
 
   browser_view_renderer_->EnableOnNewPicture(mode);
 }
 
 }  // namespace android_webview