Move bookmark_pref_names.* into bookmarks namespace.

chrome/browser/ui/cocoa/bookmarks/bookmark_bar_bridge.mm

 // 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 "chrome/browser/ui/cocoa/bookmarks/bookmark_bar_bridge.h"
 
 #include "base/bind.h"
 #include "base/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/cocoa/bookmarks/bookmark_bar_controller.h"
 #include "chrome/common/pref_names.h"
 #include "components/bookmarks/browser/bookmark_model.h"
 
 
 BookmarkBarBridge::BookmarkBarBridge(Profile* profile,
                                      BookmarkBarController* controller,
                                      BookmarkModel* model)
     : controller_(controller),
       model_(model),
       batch_mode_(false) {
   model_->AddObserver(this);
 
   // Bookmark loading is async; it may may not have happened yet.
   // We will be notified when that happens with the AddObserver() call.
   if (model->loaded())
     BookmarkModelLoaded(model, false);
 
   profile_pref_registrar_.Init(profile->GetPrefs());
   profile_pref_registrar_.Add(
-      prefs::kShowAppsShortcutInBookmarkBar,
+      bookmarks::prefs::kShowAppsShortcutInBookmarkBar,
       base::Bind(&BookmarkBarBridge::OnExtraButtonsVisibilityChanged,
                  base::Unretained(this)));
   profile_pref_registrar_.Add(
-      prefs::kShowManagedBookmarksInBookmarkBar,
+      bookmarks::prefs::kShowManagedBookmarksInBookmarkBar,
       base::Bind(&BookmarkBarBridge::OnExtraButtonsVisibilityChanged,
                  base::Unretained(this)));
 
   OnExtraButtonsVisibilityChanged();
 }
 
 BookmarkBarBridge::~BookmarkBarBridge() {
   model_->RemoveObserver(this);
 }
 
@@ skipping 65 matching lines @@
 }
 
 void BookmarkBarBridge::ExtensiveBookmarkChangesEnded(BookmarkModel* model) {
   batch_mode_ = false;
   [controller_ loaded:model];
 }
 
 void BookmarkBarBridge::OnExtraButtonsVisibilityChanged() {
   [controller_ updateExtraButtonsVisibility];
 }