Remove acknowledge timeout for TouchEnd and TouchCancel events

content/public/android/java/src/org/chromium/content/browser/ContentViewGestureHandler.java

Index: content/public/android/java/src/org/chromium/content/browser/ContentViewGestureHandler.java
diff --git a/content/public/android/java/src/org/chromium/content/browser/ContentViewGestureHandler.java b/content/public/android/java/src/org/chromium/content/browser/ContentViewGestureHandler.java
index c1888bf496f28bbf0ed8eef9a84aa962042f6e00..5fbdb712b91ad720796602a447406f556a0e78a4 100644
--- a/content/public/android/java/src/org/chromium/content/browser/ContentViewGestureHandler.java
+++ b/content/public/android/java/src/org/chromium/content/browser/ContentViewGestureHandler.java
@@ -793,7 +793,10 @@ class ContentViewGestureHandler implements LongPressDelegate {
             mTouchCancelEventSent = false;
 
             if (mMotionEventDelegate.sendTouchEvent(event.getEventTime(), type, pts)) {
-                mTouchEventTimeoutHandler.start(event.getEventTime(), pts);
+                if (event.getAction() != MotionEvent.ACTION_UP
+                        && event.getAction() != MotionEvent.ACTION_CANCEL) {
+                    mTouchEventTimeoutHandler.start(event.getEventTime(), pts);
+                }
                 return EVENT_FORWARDED_TO_NATIVE;
             }
         } else if (!mTouchCancelEventSent) {