Update some uses of Value in chrome/browser to use the base:: namespace.

chrome/browser/chrome_browser_main.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/chrome_browser_main.h"
 
 #if defined(TOOLKIT_GTK)
 #include <gtk/gtk.h>
 #endif
 
@@ skipping 318 matching lines @@
   TRACE_EVENT0("startup", "ChromeBrowserMainParts::CreateProfile")
   base::Time start = base::Time::Now();
   if (profiles::IsMultipleProfilesEnabled() &&
       parsed_command_line.HasSwitch(switches::kProfileDirectory)) {
     g_browser_process->local_state()->SetString(prefs::kProfileLastUsed,
         parsed_command_line.GetSwitchValueASCII(switches::kProfileDirectory));
     // Clear kProfilesLastActive since the user only wants to launch a specific
     // profile.
     ListPrefUpdate update(g_browser_process->local_state(),
                           prefs::kProfilesLastActive);
-    ListValue* profile_list = update.Get();
+    base::ListValue* profile_list = update.Get();
     profile_list->Clear();
   }
 
   Profile* profile = NULL;
 #if defined(OS_CHROMEOS)
   // TODO(ivankr): http://crbug.com/83792
   profile = g_browser_process->profile_manager()->GetDefaultProfile(
       user_data_dir);
 #else
   base::FilePath profile_path =
@@ skipping 1341 matching lines @@
   chromeos::CrosSettings::Shutdown();
 #endif
 #endif
 }
 
 // Public members:
 
 void ChromeBrowserMainParts::AddParts(ChromeBrowserMainExtraParts* parts) {
   chrome_extra_parts_.push_back(parts);
 }