components: Move user_prefs into user_prefs namespace.

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

 // Copyright (c) 2011 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.
 
 #import "chrome/browser/ui/cocoa/bookmarks/bookmark_editor_controller.h"
 
 #include "base/prefs/pref_service.h"
 #include "base/string16.h"
 #include "base/strings/sys_string_conversions.h"
 #include "chrome/browser/bookmarks/bookmark_expanded_state_tracker.h"
@@ skipping 53 matching lines @@
   if ([nameFieldCell_
           respondsToSelector:@selector(setUsesSingleLineMode:)]) {
     [nameFieldCell_ setUsesSingleLineMode:YES];
   }
 
   // Set text fields to match our bookmark.  If the node is NULL we
   // arrived here from an "Add Page..." item in a context menu.
   if (node_) {
     [self setInitialName:base::SysUTF16ToNSString(node_->GetTitle())];
     PrefService* prefs = [self profile] ?
-        components::UserPrefs::Get([self profile]) :
+        user_prefs::UserPrefs::Get([self profile]) :
         NULL;
     string16 urlString =
         chrome::FormatBookmarkURLForDisplay(node_->url(), prefs);
     initialUrl_.reset([base::SysUTF16ToNSString(urlString) retain]);
   } else {
     GURL url = [self url];
     [self setInitialName:base::SysUTF16ToNSString([self title])];
     if (url.is_valid())
       initialUrl_.reset([[NSString stringWithUTF8String:url.spec().c_str()]
                           retain]);
@@ skipping 78 matching lines @@
       SetExpandedNodes(expanded_nodes);
   return [NSNumber numberWithBool:YES];
 }
 
 - (NSColor *)urlFieldColor {
   return [urlField_ backgroundColor];
 }
 
 @end  // BookmarkEditorController