Add CompositorTouchAction to RuntimeEnabledFeatures.

third_party/WebKit/public/platform/WebRuntimeFeatures.h

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 43 matching lines @@
   // Note: We use std::string instead of WebString because this API can
   // be called before blink::initalize(). We can't create WebString objects
   // before blink::initialize().
   BLINK_PLATFORM_EXPORT static void EnableFeatureFromString(
       const std::string& name,
       bool enable);
 
   BLINK_PLATFORM_EXPORT static void EnableCompositedSelectionUpdate(bool);
   BLINK_PLATFORM_EXPORT static bool IsCompositedSelectionUpdateEnabled();
 
+  BLINK_PLATFORM_EXPORT static void EnableCompositorTouchAction(bool);
+
   BLINK_PLATFORM_EXPORT static void EnableDisplayList2dCanvas(bool);
   BLINK_PLATFORM_EXPORT static void ForceDisplayList2dCanvas(bool);
   BLINK_PLATFORM_EXPORT static void ForceDisable2dCanvasCopyOnWrite(bool);
 
   BLINK_PLATFORM_EXPORT static void EnableOriginTrials(bool);
   BLINK_PLATFORM_EXPORT static bool IsOriginTrialsEnabled();
 
   BLINK_PLATFORM_EXPORT static void EnableAccelerated2dCanvas(bool);
   BLINK_PLATFORM_EXPORT static void EnableAudioOutputDevices(bool);
   BLINK_PLATFORM_EXPORT static void EnableCanvas2dImageChromium(bool);
@@ skipping 85 matching lines @@
   BLINK_PLATFORM_EXPORT static void EnableRemotePlaybackBackend(bool);
   BLINK_PLATFORM_EXPORT static void EnableMediaCastOverlayButton(bool);
 
  private:
   WebRuntimeFeatures();
 };
 
 }  // namespace blink
 
 #endif