Revert of Fix Touch Exploration tests so they don't break eager gesture detection.

ui/chromeos/touch_exploration_controller_unittest.cc

 // Copyright 2014 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/chromeos/touch_exploration_controller.h"
 
 #include "base/test/simple_test_tick_clock.h"
 #include "base/time/time.h"
 #include "ui/aura/client/cursor_client.h"
 #include "ui/aura/test/aura_test_base.h"
@@ skipping 94 matching lines @@
     touch_exploration_controller_->OnTapTimerFired();
   }
 
   void CallTapTimerNowIfRunningForTesting() {
     if (touch_exploration_controller_->tap_timer_.IsRunning()) {
       touch_exploration_controller_->tap_timer_.Stop();
       touch_exploration_controller_->OnTapTimerFired();
     }
   }
 
+  void SetEventHandlerForTesting(
+      ui::EventHandler* event_handler_for_testing) {
+    touch_exploration_controller_->event_handler_for_testing_ =
+        event_handler_for_testing;
+  }
+
   bool IsInNoFingersDownStateForTesting() const {
     return touch_exploration_controller_->state_ ==
            touch_exploration_controller_->NO_FINGERS_DOWN;
   }
 
   bool IsInGestureInProgressStateForTesting() const {
     return touch_exploration_controller_->state_ ==
            touch_exploration_controller_->GESTURE_IN_PROGRESS;
   }
 
@@ skipping 122 matching lines @@
         static_cast<base::TickClock*>(simulated_clock_));
   }
 
   void SwitchTouchExplorationMode(bool on) {
     if (!on && touch_exploration_controller_.get()) {
       touch_exploration_controller_.reset();
     } else if (on && !touch_exploration_controller_.get()) {
       touch_exploration_controller_.reset(
           new ui::TouchExplorationControllerTestApi(
               new TouchExplorationController(root_window(), &delegate_)));
+      touch_exploration_controller_->SetEventHandlerForTesting(
+          &event_capturer_);
       cursor_client()->ShowCursor();
       cursor_client()->DisableMouseEvents();
     }
   }
 
   void EnterTouchExplorationModeAtLocation(gfx::Point tap_location) {
     ui::TouchEvent touch_press(ui::ET_TOUCH_PRESSED, tap_location, 0, Now());
     generator_->Dispatch(&touch_press);
     AdvanceSimulatedTimePastTapDelay();
     EXPECT_TRUE(IsInTouchToMouseMode());
@@ skipping 1254 matching lines @@
   EXPECT_FALSE(IsInSlideGestureState());
   EXPECT_FALSE(IsInTouchToMouseMode());
 
   AdvanceSimulatedTimePastTapDelay();
   EXPECT_FALSE(IsInGestureInProgressState());
   EXPECT_FALSE(IsInSlideGestureState());
   EXPECT_TRUE(IsInTouchToMouseMode());
 }
 
 }  // namespace ui