Convert most of extensions and some other random stuff to using the base namespace for Values.

chrome/browser/extensions/api/streams_private/streams_private_api.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/extensions/api/streams_private/streams_private_api.h"
 
 #include "base/json/json_writer.h"
 #include "base/lazy_instance.h"
 #include "base/stl_util.h"
 #include "base/strings/string_number_conversions.h"
@@ skipping 34 matching lines @@
 
 StreamsPrivateAPI::~StreamsPrivateAPI() {
 }
 
 void StreamsPrivateAPI::ExecuteMimeTypeHandler(
     const std::string& extension_id,
     const content::WebContents* web_contents,
     scoped_ptr<content::StreamHandle> stream,
     int64 expected_content_size) {
   // Create the event's arguments value.
-  scoped_ptr<ListValue> event_args(new ListValue());
+  scoped_ptr<base::ListValue> event_args(new base::ListValue());
   event_args->Append(new base::StringValue(stream->GetMimeType()));
   event_args->Append(new base::StringValue(stream->GetOriginalURL().spec()));
   event_args->Append(new base::StringValue(stream->GetURL().spec()));
   event_args->Append(
       new base::FundamentalValue(ExtensionTabUtil::GetTabId(web_contents)));
 
   int size = -1;
   if (expected_content_size <= INT_MAX)
     size = expected_content_size;
   event_args->Append(new base::FundamentalValue(size));
@@ skipping 20 matching lines @@
 void StreamsPrivateAPI::Observe(int type,
                                 const content::NotificationSource& source,
                                 const content::NotificationDetails& details) {
   if (type == chrome::NOTIFICATION_EXTENSION_UNLOADED) {
     const Extension* extension =
         content::Details<const UnloadedExtensionInfo>(details)->extension;
     streams_.erase(extension->id());
   }
 }
 }  // namespace extensions