components: Move user_prefs into user_prefs namespace.

chrome/browser/profiles/profile_impl.cc

 // 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/profiles/profile_impl.h"
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
@@ skipping 395 matching lines @@
         scoped_timer("Startup.SlowStartupPreferenceLoading");
     prefs_.reset(chrome_prefs::CreateProfilePrefs(
         GetPrefFilePath(),
         sequenced_task_runner,
         profile_policy_connector_->policy_service(),
         new ExtensionPrefStore(
             ExtensionPrefValueMapFactory::GetForProfile(this), false),
         pref_registry_,
         async_prefs));
     // Register on BrowserContext.
-    components::UserPrefs::Set(this, prefs_.get());
+    user_prefs::UserPrefs::Set(this, prefs_.get());
   }
 
   startup_metric_utils::ScopedSlowStartupUMA
       scoped_timer("Startup.SlowStartupFinalProfileInit");
   if (async_prefs) {
     // Wait for the notification that prefs has been loaded
     // (successfully or not).  Note that we can use base::Unretained
     // because the PrefService is owned by this class and lives on
     // the same thread.
     prefs_->AddPrefInitObserver(base::Bind(&ProfileImpl::OnPrefsLoaded,
@@ skipping 723 matching lines @@
                                      base::FilePath* cache_path,
                                      int* max_size) {
   DCHECK(cache_path);
   DCHECK(max_size);
   base::FilePath path(prefs_->GetFilePath(prefs::kDiskCacheDir));
   if (!path.empty())
     *cache_path = path;
   *max_size = is_media_context ? prefs_->GetInteger(prefs::kMediaCacheSize) :
                                  prefs_->GetInteger(prefs::kDiskCacheSize);
 }