Fix namespace for src/ui/display/.

ui/display/manager/chromeos/apply_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/apply_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 {
 
 namespace {
 
 bool GetHDCPCapableDisplays(
     const DisplayLayoutManager& layout_manager,
     std::vector<DisplaySnapshot*>* hdcp_capable_displays) {
   for (DisplaySnapshot* display : layout_manager.GetDisplayStates()) {
     switch (display->type()) {
       case DISPLAY_CONNECTION_TYPE_UNKNOWN:
         return false;
@@ skipping 139 matching lines @@
       desired_mask |= pair.second;
   } else {
     auto it = requests_.find(display_id);
     if (it != requests_.end())
       desired_mask = it->second;
   }
 
   return desired_mask;
 }
 
-}  // namespace ui
+}  // namespace display