Add support for java side bookmark model observers.

chrome/browser/android/bookmarks_bridge.h

 // Copyright 2013 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_BOOKMARKS_BRIDGE_H_
 #define CHROME_BROWSER_ANDROID_BOOKMARKS_BRIDGE_H_
 
 #include <jni.h>
 
 #include "base/android/jni_android.h"
@@ skipping 27 matching lines @@
                                  jobject j_callback_obj,
                                  jobject j_result_obj);
 
   void DeleteBookmark(JNIEnv* env,
                       jobject obj,
                       jlong bookmark_id);
 
  private:
   virtual ~BookmarksBridge();
 
+  base::android::ScopedJavaLocalRef<jobject> CreateJavaBookmark(
+      const BookmarkNode* node);
   void ExtractBookmarkNodeInformation(
       const BookmarkNode* node,
       jobject j_result_obj);
   const BookmarkNode* GetFolderNodeFromId(jlong folder_id);
   // Returns true if |node| can be modified by the user.
   bool IsEditable(const BookmarkNode* node) const;
 
   // Override BaseBookmarkModelObserver.
   virtual void BookmarkModelChanged() OVERRIDE;
   virtual void Loaded(BookmarkModel* model, bool ids_reassigned) OVERRIDE;
   virtual void BookmarkModelBeingDeleted(BookmarkModel* model) OVERRIDE;
+  virtual void BookmarkNodeMoved(BookmarkModel* model,
+                                 const BookmarkNode* old_parent,
+                                 int old_index,
+                                 const BookmarkNode* new_parent,
+                                 int new_index) OVERRIDE;
+  virtual void BookmarkNodeAdded(BookmarkModel* model,
+                                 const BookmarkNode* parent,
+                                 int index) OVERRIDE;
+  virtual void BookmarkNodeRemoved(BookmarkModel* model,
+                                   const BookmarkNode* parent,
+                                   int old_index,
+                                   const BookmarkNode* node) OVERRIDE;
+  virtual void BookmarkNodeChanged(BookmarkModel* model,
+                                   const BookmarkNode* node) OVERRIDE;
+  virtual void BookmarkNodeChildrenReordered(BookmarkModel* model,
+                                             const BookmarkNode* node) OVERRIDE;
+  virtual void ExtensiveBookmarkChangesBeginning(BookmarkModel* model) OVERRIDE;
+  virtual void ExtensiveBookmarkChangesEnded(BookmarkModel* model) OVERRIDE;
 
   JavaObjectWeakGlobalRef weak_java_ref_;
   BookmarkModel* bookmark_model_;  // weak
   PrefService* pref_service_;  // weak
 
   DISALLOW_COPY_AND_ASSIGN(BookmarksBridge);
 };
 
 #endif  // CHROME_BROWSER_ANDROID_BOOKMARKS_BRIDGE_H_