Revert of Unified Gesture Recognizer

ash/drag_drop/drag_drop_controller_unittest.cc

Index: ash/drag_drop/drag_drop_controller_unittest.cc
diff --git a/ash/drag_drop/drag_drop_controller_unittest.cc b/ash/drag_drop/drag_drop_controller_unittest.cc
index e08d793bd10da088ff2095309caaa169bb8a887f..9ef0b9b7954eab4caef0aea3ed567fda3cd6c1d1 100644
--- a/ash/drag_drop/drag_drop_controller_unittest.cc
+++ b/ash/drag_drop/drag_drop_controller_unittest.cc
@@ -24,7 +24,6 @@
 #include "ui/events/event.h"
 #include "ui/events/event_utils.h"
 #include "ui/events/gestures/gesture_types.h"
-#include "ui/events/test/events_test_utils.h"
 #include "ui/gfx/animation/linear_animation.h"
 #include "ui/gfx/image/image_skia_rep.h"
 #include "ui/views/test/test_views_delegate.h"
@@ -283,12 +282,8 @@
       ui::EventTimeForNow(),
       ui::GestureEventDetails(gesture_type, 0, 0),
       1);
-  ui::EventSource* event_source =
-      Shell::GetPrimaryRootWindow()->GetHost()->GetEventSource();
-  ui::EventSourceTestApi event_source_test(event_source);
-  ui::EventDispatchDetails details =
-      event_source_test.SendEventToProcessor(&gesture_event);
-  CHECK(!details.dispatcher_destroyed);
+  Shell::GetPrimaryRootWindow()->GetHost()->dispatcher()->DispatchGestureEvent(
+      &gesture_event);
 }
 
 }  // namespace