scheduler: Convert enums to enum classes

content/renderer/scheduler/renderer_scheduler_impl.h

 // Copyright 2014 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.
 
 #ifndef CONTENT_RENDERER_SCHEDULER_RENDERER_SCHEDULER_IMPL_H_
 #define CONTENT_RENDERER_SCHEDULER_RENDERER_SCHEDULER_IMPL_H_
 
 #include "base/atomicops.h"
 #include "base/synchronization/lock.h"
 #include "base/threading/thread_checker.h"
@@ skipping 48 matching lines @@
     DEFAULT_TASK_QUEUE,
     COMPOSITOR_TASK_QUEUE,
     LOADING_TASK_QUEUE,
     IDLE_TASK_QUEUE,
     CONTROL_TASK_QUEUE,
     CONTROL_TASK_AFTER_WAKEUP_QUEUE,
     // Must be the last entry.
     TASK_QUEUE_COUNT,
   };
 
-  enum Policy {
-    NORMAL_PRIORITY_POLICY,
-    COMPOSITOR_PRIORITY_POLICY,
-    TOUCHSTART_PRIORITY_POLICY,
+  enum class Policy {
+    NORMAL,
+    COMPOSITOR_PRIORITY,
+    TOUCHSTART_PRIORITY,
   };
 
-  enum InputStreamState {
-    INPUT_INACTIVE,
-    INPUT_ACTIVE,
-    INPUT_ACTIVE_AND_AWAITING_TOUCHSTART_RESPONSE
+  enum class InputStreamState {
+    INACTIVE,
+    ACTIVE,
+    ACTIVE_AND_AWAITING_TOUCHSTART_RESPONSE
   };
 
   class PollableNeedsUpdateFlag {
    public:
     PollableNeedsUpdateFlag(base::Lock* write_lock);
     ~PollableNeedsUpdateFlag();
 
     // Set the flag. May only be called if |write_lock| is held.
     void SetWhileLocked(bool value);
 
@@ skipping 77 matching lines @@
 
   base::WeakPtr<RendererSchedulerImpl> weak_renderer_scheduler_ptr_;
   base::WeakPtrFactory<RendererSchedulerImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RendererSchedulerImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_SCHEDULER_RENDERER_SCHEDULER_IMPL_H_