[Android WebView] Move the most of WebSettings into AwSettings

content/browser/android/content_settings.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_SETTINGS_H_
 #define CONTENT_BROWSER_ANDROID_CONTENT_SETTINGS_H_
 
 #include <jni.h>
 
 #include "base/android/jni_helper.h"
 #include "base/memory/scoped_ptr.h"
 #include "content/public/browser/web_contents_observer.h"
 
 namespace content {
 
 class ContentSettings : public WebContentsObserver {
  public:
   ContentSettings(JNIEnv* env, jobject obj,
-                  WebContents* contents,
-                  bool is_master_mode);
+                  WebContents* contents);
 
   static bool RegisterContentSettings(JNIEnv* env);
 
-  // Synchronizes the Java settings from native settings.
   void SyncFromNative(JNIEnv* env, jobject obj);
-  // Synchronizes the native settings from Java settings.
-  void SyncToNative(JNIEnv* env, jobject obj);
 
  private:
   struct FieldIds;
   // Self-deletes when the underlying WebContents is destroyed.
   virtual ~ContentSettings();
 
   void SyncFromNativeImpl();
-  void SyncToNativeImpl();
 
   // WebContentsObserver overrides:
-  virtual void RenderViewCreated(RenderViewHost* render_view_host) OVERRIDE;
   virtual void WebContentsDestroyed(WebContents* web_contents) OVERRIDE;
 
-  // Determines whether a sync to native should be triggered when a new render
-  // view is created.
-  bool is_master_mode_;
-
   // Java field references for accessing the values in the Java object.
   scoped_ptr<FieldIds> field_ids_;
 
   // The Java counterpart to this class.
   JavaObjectWeakGlobalRef content_settings_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_ANDROID_CONTENT_SETTINGS_H_