Reland "GestureRecognizerTest tests both Aura and Unified Gesture Detectors."

ui/aura/test/aura_test_base.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 "ui/aura/test/aura_test_base.h"
 
 #include "ui/aura/client/window_tree_client.h"
 #include "ui/aura/test/aura_test_helper.h"
 #include "ui/aura/test/test_window_delegate.h"
 #include "ui/aura/window.h"
@@ skipping 36 matching lines @@
   ui::GestureConfiguration::
       set_max_touch_down_duration_in_seconds_for_click(0.8);
   ui::GestureConfiguration::set_max_touch_move_in_pixels_for_click(5);
   ui::GestureConfiguration::set_max_distance_between_taps_for_double_tap(20);
   ui::GestureConfiguration::set_min_distance_for_pinch_scroll_in_pixels(20);
   ui::GestureConfiguration::set_min_flick_speed_squared(550.f * 550.f);
   ui::GestureConfiguration::set_min_pinch_update_distance_in_pixels(5);
   ui::GestureConfiguration::set_min_rail_break_velocity(200);
   ui::GestureConfiguration::set_min_scroll_delta_squared(5 * 5);
   ui::GestureConfiguration::
-      set_min_touch_down_duration_in_seconds_for_click(0.01);
+      set_min_touch_down_duration_in_seconds_for_click(0.0005);
   ui::GestureConfiguration::set_points_buffered_for_velocity(10);
   ui::GestureConfiguration::set_rail_break_proportion(15);
   ui::GestureConfiguration::set_rail_start_proportion(2);
   ui::GestureConfiguration::set_scroll_prediction_seconds(0);
   ui::GestureConfiguration::set_default_radius(0);
   ui::GestureConfiguration::set_fling_acceleration_curve_coefficients(
       0, 0.0166667f);
   ui::GestureConfiguration::set_fling_acceleration_curve_coefficients(
       1, -0.0238095f);
   ui::GestureConfiguration::set_fling_acceleration_curve_coefficients(
@@ skipping 47 matching lines @@
 
 bool AuraTestBase::DispatchEventUsingWindowDispatcher(ui::Event* event) {
   ui::EventDispatchDetails details =
       event_processor()->OnEventFromSource(event);
   CHECK(!details.dispatcher_destroyed);
   return event->handled();
 }
 
 }  // namespace test
 }  // namespace aura