Revert of Unified Gesture Recognizer

ui/aura/gestures/gesture_recognizer_unittest.cc

Index: ui/aura/gestures/gesture_recognizer_unittest.cc
diff --git a/ui/aura/gestures/gesture_recognizer_unittest.cc b/ui/aura/gestures/gesture_recognizer_unittest.cc
index be8e86c0e53bdf7908f6ab347cbc963d5499c527..d1550485058123026dc75a77a9732bded48919c6 100644
--- a/ui/aura/gestures/gesture_recognizer_unittest.cc
+++ b/ui/aura/gestures/gesture_recognizer_unittest.cc
@@ -682,8 +682,9 @@
   virtual void SetUp() OVERRIDE {
     // TODO(tdresser): Once unified GR has landed, only run these tests once.
     if (UsingUnifiedGR()) {
-      CommandLine::ForCurrentProcess()->AppendSwitch(
-          switches::kUseUnifiedGestureDetector);
+      // TODO(tdresser): use unified GR once it's available.
+      // CommandLine::ForCurrentProcess()->AppendSwitch(
+      //    switches::kUseUnifiedGestureDetector);
     }
 
     AuraTestBase::SetUp();
@@ -745,11 +746,6 @@
 // Check that appropriate touch events generate tap gesture events
 // when information about the touch radii are provided.
 TEST_P(GestureRecognizerTest, GestureEventTapRegion) {
-  // TODO(tdresser): enable this test with unified GR once we resolve the
-  // bounding box differences. See crbug.com/366641.
-  if (UsingUnifiedGR())
-    return;
-
   scoped_ptr<GestureEventConsumeDelegate> delegate(
       new GestureEventConsumeDelegate());
   TimedEvents tes;
@@ -3713,11 +3709,6 @@
 
 TEST_P(GestureRecognizerTest,
        TransferEventDispatchesTouchCancel) {
-  // TODO(tdresser): enable this test with unified GR once two finger tap is
-  // supported. See crbug.com/354396.
-  if (UsingUnifiedGR())
-    return;
-
   scoped_ptr<GestureEventConsumeDelegate> delegate(
       new GestureEventConsumeDelegate());
   TimedEvents tes;