Prefix string16 with base:: in ui/.

ui/message_center/views/message_view.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 "ui/message_center/views/message_view.h"
 
 #include "grit/ui_resources.h"
 #include "grit/ui_strings.h"
 #include "ui/base/accessibility/accessible_view_state.h"
 #include "ui/base/l10n/l10n_util.h"
@@ skipping 20 matching lines @@
 const int kShadowOffset = 1;
 const int kShadowBlur = 4;
 
 }  // namespace
 
 namespace message_center {
 
 MessageView::MessageView(MessageViewController* controller,
                          const std::string& notification_id,
                          const NotifierId& notifier_id,
-                         const string16& display_source)
+                         const base::string16& display_source)
     : controller_(controller),
       notification_id_(notification_id),
       notifier_id_(notifier_id),
       background_view_(NULL),
       scroller_(NULL),
       display_source_(display_source) {
   SetFocusable(true);
 
   // Create the opaque background that's above the view's shadow.
   background_view_ = new views::View();
@@ skipping 140 matching lines @@
   if (sender == close_button()) {
     controller_->RemoveNotification(notification_id_, true);  // By user.
   }
 }
 
 void MessageView::OnSlideOut() {
   controller_->RemoveNotification(notification_id_, true);  // By user.
 }
 
 }  // namespace message_center