Support tap_count in ui::GestureProvider.

ui/aura/gestures/gesture_recognizer_unittest.cc

 // Copyright (c) 2012 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 "base/command_line.h"
 #include "base/memory/scoped_vector.h"
 #include "base/run_loop.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/timer/timer.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ skipping 3348 matching lines @@
   EXPECT_FALSE(delegate->begin());
   EXPECT_TRUE(delegate->end());
   EXPECT_FALSE(delegate->scroll_begin());
   EXPECT_FALSE(delegate->scroll_update());
   EXPECT_FALSE(delegate->scroll_end());
   EXPECT_FALSE(delegate->fling());
 }
 
 // Check that appropriate touch events generate double tap gesture events.
 TEST_P(GestureRecognizerTest, GestureEventDoubleTap) {
-  // TODO(tdresser): enable this test with unified GR once double / triple tap
-  // gestures work. See crbug.com/357270.
-  if (UsingUnifiedGR())
-    return;
-
   scoped_ptr<GestureEventConsumeDelegate> delegate(
       new GestureEventConsumeDelegate());
   const int kWindowWidth = 123;
   const int kWindowHeight = 45;
   const int kTouchId = 2;
   gfx::Rect bounds(100, 200, kWindowWidth, kWindowHeight);
   scoped_ptr<aura::Window> window(CreateTestWindowWithDelegate(
       delegate.get(), -1234, bounds, root_window()));
   TimedEvents tes;
 
@@ skipping 21 matching lines @@
   EXPECT_TRUE(delegate->end());
   EXPECT_FALSE(delegate->scroll_begin());
   EXPECT_FALSE(delegate->scroll_update());
   EXPECT_FALSE(delegate->scroll_end());
 
   EXPECT_EQ(2, delegate->tap_count());
 }
 
 // Check that appropriate touch events generate triple tap gesture events.
 TEST_P(GestureRecognizerTest, GestureEventTripleTap) {
-  // TODO(tdresser): enable this test with unified GR once double / triple tap
-  // gestures work. See crbug.com/357270.
-  if (UsingUnifiedGR())
-    return;
-
   scoped_ptr<GestureEventConsumeDelegate> delegate(
       new GestureEventConsumeDelegate());
   const int kWindowWidth = 123;
   const int kWindowHeight = 45;
   const int kTouchId = 2;
   gfx::Rect bounds(100, 200, kWindowWidth, kWindowHeight);
   scoped_ptr<aura::Window> window(CreateTestWindowWithDelegate(
       delegate.get(), -1234, bounds, root_window()));
   TimedEvents tes;
 
@@ skipping 830 matching lines @@
   int default_flags = delegate->flags();
 
   ui::TouchEvent move1(
       ui::ET_TOUCH_MOVED, gfx::Point(397, 149), kTouchId, tes.LeapForward(50));
   move1.set_flags(992);
 
   DispatchEventUsingWindowDispatcher(&move1);
   EXPECT_NE(default_flags, delegate->flags());
 }
 
-// TODO - re-enable these tests once memory management issues have been sorted
-// out. See crbug.com/371990.
 INSTANTIATE_TEST_CASE_P(GestureRecognizer,
                         GestureRecognizerTest,
                         ::testing::Bool());
 
 }  // namespace test
 }  // namespace aura