Move bookmark_model_observer.h to the bookmarks component

chrome/browser/android/bookmarks/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_BOOKMARKS_BRIDGE_H_
 #define CHROME_BROWSER_ANDROID_BOOKMARKS_BOOKMARKS_BRIDGE_H_
 
 #include <jni.h>
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_weak_ref.h"
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "chrome/browser/android/bookmarks/managed_bookmarks_shim.h"
 #include "chrome/browser/android/bookmarks/partner_bookmarks_shim.h"
-#include "chrome/browser/bookmarks/base_bookmark_model_observer.h"
+#include "components/bookmarks/core/browser/base_bookmark_model_observer.h"
 
 class Profile;
 
 // The delegate to fetch bookmarks information for the Android native
 // bookmark page. This fetches the bookmarks, title, urls, folder
 // hierarchy.
 class BookmarksBridge : public BaseBookmarkModelObserver,
                         public ManagedBookmarksShim::Observer,
                         public PartnerBookmarksShim::Observer {
  public:
@@ skipping 86 matching lines @@
   scoped_ptr<ManagedBookmarksShim> managed_bookmarks_shim_;
 
   // Information about the Partner bookmarks (must check for IsLoaded()).
   // This is owned by profile.
   PartnerBookmarksShim* partner_bookmarks_shim_;
 
   DISALLOW_COPY_AND_ASSIGN(BookmarksBridge);
 };
 
 #endif  // CHROME_BROWSER_ANDROID_BOOKMARKS_BOOKMARKS_BRIDGE_H_