CL for perf tryjob on win

third_party/WebKit/Source/core/input/TouchEventManager.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/input/TouchEventManager.h"
 
 #include "core/dom/Document.h"
 #include "core/events/TouchEvent.h"
 #include "core/frame/Deprecation.h"
 #include "core/frame/EventHandlerRegistry.h"
@@ skipping 442 matching lines @@
             allTouchesReleased = false;
     }
 
     // Whether a touch should be considered a "user gesture" or not is a tricky question.
     // https://docs.google.com/document/d/1oF1T3O7_E4t1PYHV6gyCwHxOi3ystm0eSL5xZu7nvOg/edit#
 
     // The touchend corresponding to a tap is always a user gesture.
     bool isTap = event.touchPoints().size() == 1
         && event.touchPoints()[0].state() == PlatformTouchPoint::TouchReleased
         && !event.causesScrollingIfUncanceled();
-
+    VLOG(0) << "TouchEventManager::handleTouchEvent: " << isTap;
     // For now, disallow dragging as a user gesture when the events are being sent to a
     // cross-origin iframe (crbug.com/582140).
     bool isSameOrigin = false;
     if (m_touchSequenceDocument && m_touchSequenceDocument->frame()) {
         SecurityOrigin* securityOrigin = m_touchSequenceDocument->frame()->securityContext()->getSecurityOrigin();
         Frame* top = m_frame->tree().top();
         if (top && securityOrigin->canAccess(top->securityContext()->getSecurityOrigin()))
             isSameOrigin = true;
     }
 
@@ skipping 59 matching lines @@
         feature = UseCounter::TouchEndDuringScrollUserGestureUtilized;
         break;
     default:
         NOTREACHED();
         return;
     }
     Deprecation::countDeprecation(m_frame, feature);
 }
 
 } // namespace blink