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

chrome/browser/guestview/guestview.cc

 // Copyright 2013 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/guestview/guestview.h"
 
 #include "base/lazy_instance.h"
 #include "chrome/browser/guestview/adview/adview_guest.h"
 #include "chrome/browser/guestview/guestview_constants.h"
 #include "chrome/browser/guestview/webview/webview_guest.h"
@@ skipping 14 matching lines @@
 static base::LazyInstance<EmbedderGuestViewMap> embedder_guestview_map =
     LAZY_INSTANCE_INITIALIZER;
 
 typedef std::map<WebContents*, GuestView*> WebContentsGuestViewMap;
 static base::LazyInstance<WebContentsGuestViewMap> webcontents_guestview_map =
     LAZY_INSTANCE_INITIALIZER;
 
 }  // namespace
 
 GuestView::Event::Event(const std::string& name,
-                        scoped_ptr<DictionaryValue> args)
+                        scoped_ptr<base::DictionaryValue> args)
     : name_(name),
       args_(args.Pass()) {
 }
 
 GuestView::Event::~Event() {
 }
 
-scoped_ptr<DictionaryValue> GuestView::Event::GetArguments() {
+scoped_ptr<base::DictionaryValue> GuestView::Event::GetArguments() {
   return args_.Pass();
 }
 
 GuestView::GuestView(WebContents* guest_web_contents,
                      const std::string& extension_id)
     : guest_web_contents_(guest_web_contents),
       embedder_web_contents_(NULL),
       extension_id_(extension_id),
       embedder_render_process_id_(0),
       browser_context_(guest_web_contents->GetBrowserContext()),
@@ skipping 134 matching lines @@
   if (!attached()) {
     pending_events_.push(event);
     return;
   }
 
   Profile* profile = Profile::FromBrowserContext(browser_context_);
 
   extensions::EventFilteringInfo info;
   info.SetURL(GURL());
   info.SetInstanceID(guest_instance_id_);
-  scoped_ptr<ListValue> args(new ListValue());
+  scoped_ptr<base::ListValue> args(new base::ListValue());
   args->Append(event->GetArguments().release());
 
   extensions::EventRouter::DispatchEvent(
       embedder_web_contents_, profile, extension_id_,
       event->name(), args.Pass(),
       extensions::EventRouter::USER_GESTURE_UNKNOWN, info);
 
   delete event;
 }
 
 void GuestView::SendQueuedEvents() {
   if (!attached())
     return;
 
   while (!pending_events_.empty()) {
     Event* event = pending_events_.front();
     pending_events_.pop();
     DispatchEvent(event);
   }
 }