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

chrome/browser/chromeos/file_manager/file_browser_handlers.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/chromeos/file_manager/file_browser_handlers.h"
 
 #include "base/bind.h"
 #include "base/file_util.h"
 #include "base/i18n/case_conversion.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 362 matching lines @@
   extensions::EventRouter* event_router =
       extensions::ExtensionSystem::Get(profile_)->event_router();
   if (!event_router) {
     ExecuteDoneOnUIThread(false);
     return;
   }
 
   SetupHandlerHostFileAccessPermissions(
       file_list, extension_.get(), handler_pid);
 
-  scoped_ptr<ListValue> event_args(new ListValue());
+  scoped_ptr<base::ListValue> event_args(new base::ListValue());
   event_args->Append(new base::StringValue(action_id_));
-  DictionaryValue* details = new DictionaryValue();
+  base::DictionaryValue* details = new base::DictionaryValue();
   event_args->Append(details);
   // Get file definitions. These will be replaced with Entry instances by
   // dispatchEvent() method from event_binding.js.
-  ListValue* file_entries = new ListValue();
+  base::ListValue* file_entries = new base::ListValue();
   details->Set("entries", file_entries);
   for (FileDefinitionList::const_iterator iter = file_list.begin();
        iter != file_list.end();
        ++iter) {
-    DictionaryValue* file_def = new DictionaryValue();
+    base::DictionaryValue* file_def = new base::DictionaryValue();
     file_entries->Append(file_def);
     file_def->SetString("fileSystemName", file_system_name);
     file_def->SetString("fileSystemRoot", file_system_root.spec());
     base::FilePath root(FILE_PATH_LITERAL("/"));
     base::FilePath full_path = root.Append(iter->virtual_path);
     file_def->SetString("fileFullPath", full_path.value());
     file_def->SetBoolean("fileIsDirectory", iter->is_directory);
   }
 
   scoped_ptr<extensions::Event> event(new extensions::Event(
@@ skipping 141 matching lines @@
       common_handlers.erase(gallery_iter);
     else
       common_handlers.erase(watch_iter);
   }
 
   return common_handlers;
 }
 
 }  // namespace file_browser_handlers
 }  // namespace file_manager