cc: Fix enum style conformance in InputHandler.

third_party/WebKit/public/platform/WebMainThreadScrollingReason.h

 // 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.
 
 #ifndef WebMainThreadScrollingReason_h
 #define WebMainThreadScrollingReason_h
 
 #include "WebCommon.h"
 
 namespace blink {
 
-// Ensure this stays in sync with InputHandler::MainThreadScrollingReason.
+// Ensure this stays in sync with cc::MainThreadScrollingReason.
 namespace WebMainThreadScrollingReason {
 enum WebMainThreadScrollingReason {
     NotScrollingOnMain = 0,
     HasBackgroundAttachmentFixedObjects = 1 << 0,
     HasNonLayerViewportConstrainedObjects = 1 << 1,
     ThreadedScrollingDisabled = 1 << 2,
     ScrollBarScrolling = 1 << 3,
     PageOverlay = 1 << 4
 };
 } // namespace MainThreadScrollingReason
 
 } // namespace blink
 
 #endif