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

ui/chromeos/touch_exploration_controller.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/strings/string_number_conversions.h"
 #include "ui/aura/client/cursor_client.h"
 #include "ui/aura/window.h"
 #include "ui/aura/window_event_dispatcher.h"
@@ skipping 15 matching lines @@
 // In ChromeOS, VKEY_LWIN is synonymous for the search key.
 const ui::KeyboardCode kChromeOSSearchKey = ui::VKEY_LWIN;
 }  // namespace
 
 TouchExplorationController::TouchExplorationController(
     aura::Window* root_window,
     TouchExplorationControllerDelegate* delegate)
     : root_window_(root_window),
       delegate_(delegate),
       state_(NO_FINGERS_DOWN),
-      event_handler_for_testing_(NULL),
       gesture_provider_(this),
       prev_state_(NO_FINGERS_DOWN),
       VLOG_on_(true) {
   CHECK(root_window);
   root_window->GetHost()->GetEventSource()->AddEventRewriter(this);
 }
 
 TouchExplorationController::~TouchExplorationController() {
   root_window_->GetHost()->GetEventSource()->RemoveEventRewriter(this);
 }
@@ skipping 550 matching lines @@
       delete gesture_provider_.GetAndResetPendingGestures();
       EnterTouchToMouseMode();
       state_ = TOUCH_EXPLORATION;
       VLOG_STATE();
       break;
     default:
       return;
   }
   scoped_ptr<ui::Event> mouse_move =
       CreateMouseMoveEvent(initial_press_->location(), initial_press_->flags());
   DispatchEvent(mouse_move.get());

[tdresser, 2014/07/28 20:11:30]

Do we need a |EnterTouchToMouseMode()| before this line?

   last_touch_exploration_.reset(new TouchEvent(*initial_press_));
 }
 
 void TouchExplorationController::DispatchEvent(ui::Event* event) {
-  if (event_handler_for_testing_) {
-    event_handler_for_testing_->OnEvent(event);
-    return;
-  }
   ui::EventDispatchDetails result ALLOW_UNUSED =
       root_window_->GetHost()->dispatcher()->OnEventFromSource(event);
 }
 
 void TouchExplorationController::OnGestureEvent(
     ui::GestureEvent* gesture) {
   CHECK(gesture->IsGestureEvent());
   ui::EventType type = gesture->type();
   VLOG(0) << " \n Gesture Triggered: " << gesture->name();
   if (type == ui::ET_GESTURE_SWIPE && state_ != SLIDE_GESTURE) {
@@ skipping 250 matching lines @@
       return "PASSTHROUGH";
     case WAIT_FOR_RELEASE:
       return "WAIT_FOR_RELEASE";
     case SLIDE_GESTURE:
       return "SLIDE_GESTURE";
   }
   return "Not a state";
 }
 
 }  // namespace ui