Fix namespace for src/ui/display/.

ui/display/manager/chromeos/query_content_protection_task.cc

 // Copyright 2015 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/display/manager/chromeos/query_content_protection_task.h"
 
 #include "ui/display/manager/chromeos/display_layout_manager.h"
 #include "ui/display/types/display_snapshot.h"
 #include "ui/display/types/native_display_delegate.h"
 
-namespace ui {
+namespace display {
 
 QueryContentProtectionTask::QueryContentProtectionTask(
     DisplayLayoutManager* layout_manager,
     NativeDisplayDelegate* native_display_delegate,
     int64_t display_id,
     const ResponseCallback& callback)
     : layout_manager_(layout_manager),
       native_display_delegate_(native_display_delegate),
       display_id_(display_id),
       callback_(callback),
@@ skipping 54 matching lines @@
     response_.unfulfilled |= CONTENT_PROTECTION_METHOD_HDCP;
 
   pending_requests_--;
   // Wait for all the requests to finish before invoking the callback.
   if (pending_requests_ != 0)
     return;
 
   callback_.Run(response_);
 }
 
-}  // namespace ui
+}  // namespace display