Change mojo enums to be scoped enums in the generated C++ bindings.

components/arc/power/arc_power_bridge.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 "components/arc/power/arc_power_bridge.h"
 
 #include <algorithm>
 #include <utility>
 
 #include "base/logging.h"
@@ skipping 35 matching lines @@
     DisplayWakeLockType type) {
   if (!chromeos::PowerPolicyController::IsInitialized()) {
     LOG(WARNING) << "PowerPolicyController is not available";
     return;
   }
   chromeos::PowerPolicyController* controller =
       chromeos::PowerPolicyController::Get();
 
   int wake_lock_id = -1;
   switch (type) {
-    case DISPLAY_WAKE_LOCK_TYPE_BRIGHT:
+    case DisplayWakeLockType::BRIGHT:
       wake_lock_id = controller->AddScreenWakeLock(
           chromeos::PowerPolicyController::REASON_OTHER, "ARC");
       break;
-    case DISPLAY_WAKE_LOCK_TYPE_DIM:
+    case DisplayWakeLockType::DIM:
       wake_lock_id = controller->AddDimWakeLock(
           chromeos::PowerPolicyController::REASON_OTHER, "ARC");
       break;
     default:
       LOG(WARNING) << "Tried to take invalid wake lock type "
                    << static_cast<int>(type);
       return;
   }
   wake_locks_.insert(std::make_pair(type, wake_lock_id));
 }
@@ skipping 28 matching lines @@
   chromeos::PowerPolicyController* controller =
       chromeos::PowerPolicyController::Get();
 
   for (const auto& it : wake_locks_) {
     controller->RemoveWakeLock(it.second);
   }
   wake_locks_.clear();
 }
 
 }  // namespace arc