Don't pass touches to gesture recognizer for async acks.

ui/aura/window_event_dispatcher_unittest.cc

Index: ui/aura/window_event_dispatcher_unittest.cc
diff --git a/ui/aura/window_event_dispatcher_unittest.cc b/ui/aura/window_event_dispatcher_unittest.cc
index 291e430ea6d8756bd346ca76e6a5f72f394f0213..63256c3ac42a9798f6421724793f1428d207dd52 100644
--- a/ui/aura/window_event_dispatcher_unittest.cc
+++ b/ui/aura/window_event_dispatcher_unittest.cc
@@ -785,17 +785,13 @@ TEST_F(WindowEventDispatcherTest, TouchMovesHeld) {
   EXPECT_TRUE(recorder.events().empty());
 }
 
-// Verifies that a direct call to ProcessedTouchEvent() with a
-// TOUCH_PRESSED event does not cause a crash.
+// Verifies that a direct call to ProcessedTouchEvent() does not cause a crash.
 TEST_F(WindowEventDispatcherTest, CallToProcessedTouchEvent) {
   test::TestWindowDelegate delegate;
   scoped_ptr<aura::Window> window(CreateTestWindowWithDelegate(
       &delegate, 1, gfx::Rect(50, 50, 100, 100), root_window()));
 
-  ui::TouchEvent touch(
-      ui::ET_TOUCH_PRESSED, gfx::Point(10, 10), 1, ui::EventTimeForNow());
-  host()->dispatcher()->ProcessedTouchEvent(
-      &touch, window.get(), ui::ER_UNHANDLED);
+  host()->dispatcher()->ProcessedTouchEvent(window.get(), ui::ER_UNHANDLED);
 }
 
 // This event handler requests the dispatcher to start holding pointer-move