Remove UserGesture on touch scrolls

third_party/WebKit/Source/core/frame/Deprecation.cpp

 // Copyright 2016 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 "core/frame/Deprecation.h"
 
 #include "core/dom/Document.h"
 #include "core/dom/ExecutionContext.h"
 #include "core/frame/FrameConsole.h"
 #include "core/frame/FrameHost.h"
@@ skipping 399 matching lines @@
       return willBeRemoved("The <keygen> element", M56, "5716060992962560");
 
     case UseCounter::EncryptedMediaAllSelectedContentTypesMissingCodecs:
       return String::format(
           "EME requires that contentType strings accepted by "
           "requestMediaKeySystemAccess() include codecs. Non-standard support "
           "for contentType strings without codecs will be removed in %s. "
           "Please specify the desired codec(s) as part of the contentType.",
           milestoneString(M56));
 
-    case UseCounter::TouchStartUserGestureUtilized:
-      return willBeRemoved(
-          "Performing operations that require explicit user interaction on "
-          "touchstart events",
-          M56, "5649871251963904");
-
-    case UseCounter::TouchMoveUserGestureUtilized:
-      return willBeRemoved(
-          "Performing operations that require explicit user interaction on "
-          "touchmove events",
-          M56, "5649871251963904");
-
-    case UseCounter::TouchEndDuringScrollUserGestureUtilized:
-      return willBeRemoved(
-          "Performing operations that require explicit user interaction on "
-          "touchend events that occur as part of a scroll",
-          M56, "5649871251963904");
-
     case UseCounter::MIDIMessageEventReceivedTime:
       return willBeRemoved("MIDIMessageEvent.receivedTime", M56,
                            "5665772797952000");
 
     case UseCounter::V8SVGSVGElement_UseCurrentView_AttributeGetter:
       return willBeRemoved("SVGSVGElement.useCurrentView", M56,
                            "4511711998509056");
 
     case UseCounter::V8SVGSVGElement_CurrentView_AttributeGetter:
       return willBeRemoved("SVGSVGElement.currentView", M56,
@@ skipping 15 matching lines @@
     case UseCounter::VRDeprecatedGetPose:
       return replacedBy("VRDisplay.getPose()", "VRDisplay.getFrameData()");
 
     // Features that aren't deprecated don't have a deprecation message.
     default:
       return String();
   }
 }
 
 }  // namespace blink