Adding phase info to wheel events migrated to wheel phase handler class.

content/browser/renderer_host/render_widget_host_view_aura_unittest.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 "content/browser/renderer_host/render_widget_host_view_aura.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <tuple>
@@ skipping 1786 matching lines @@
 
   input_event = GetInputEventFromMessage(*sink_->GetMessageAt(1));
   gesture_event = static_cast<const WebGestureEvent*>(input_event);
   EXPECT_EQ(WebInputEvent::kGestureScrollUpdate, gesture_event->GetType());
   EXPECT_EQ(0U, gesture_event->data.scroll_update.delta_x);
   EXPECT_EQ(2U, gesture_event->data.scroll_update.delta_y);
   SendInputEventACK(WebInputEvent::kGestureScrollUpdate,
                     INPUT_EVENT_ACK_STATE_CONSUMED);
   sink_->ClearMessages();
 
-  // Let the RenderWidgetHostViewEventHandler::mouse_wheel_phase_timer_ fire. A
+  // Let the MouseWheelPhaseHandler::mouse_wheel_end_dispatch_timer_ fire. A
   // synthetic wheel event with zero deltas and kPhaseEnded will be sent.
   base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
       FROM_HERE, base::MessageLoop::QuitWhenIdleClosure(),
       base::TimeDelta::FromMilliseconds(
           kDefaultMouseWheelLatchingTransactionMs));
   base::RunLoop().Run();
 
   input_event = GetInputEventFromMessage(*sink_->GetMessageAt(0));
   wheel_event = static_cast<const WebMouseWheelEvent*>(input_event);
   EXPECT_EQ(WebMouseWheelEvent::kPhaseEnded, wheel_event->phase);
@@ skipping 41 matching lines @@
   ui::ScrollEvent fling_start(ui::ET_SCROLL_FLING_START, gfx::Point(2, 2),
                               ui::EventTimeForNow(), 0, 0, 10, 0, 10, 2);
   view_->OnScrollEvent(&fling_start);
   input_event = GetInputEventFromMessage(*sink_->GetMessageAt(0));
   gesture_event = static_cast<const WebGestureEvent*>(input_event);
   EXPECT_EQ(WebInputEvent::kGestureFlingStart, gesture_event->GetType());
   SendInputEventACK(WebInputEvent::kGestureFlingStart,
                     INPUT_EVENT_ACK_STATE_CONSUMED);
   sink_->ClearMessages();
 
-  // Let the RenderWidgetHostViewEventHandler::mouse_wheel_phase_timer_ fire. No
+  // Let the MouseWheelPhaseHandler::mouse_wheel_end_dispatch_timer_ fire. No
   // synthetic wheel event will be sent since the timer has stopped.
   base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
       FROM_HERE, base::MessageLoop::QuitWhenIdleClosure(),
       base::TimeDelta::FromMilliseconds(
           kDefaultMouseWheelLatchingTransactionMs));
   base::RunLoop().Run();
 
   EXPECT_EQ(0U, sink_->message_count());
 
   // Handling the next ui::ET_SCROLL event will send a fling cancellation and a
@@ skipping 3952 matching lines @@
     // There is no composition in the beginning.
     EXPECT_FALSE(has_composition_text());
     SetHasCompositionTextToTrue();
     view->ImeCancelComposition();
     // The composition must have been canceled.
     EXPECT_FALSE(has_composition_text());
   }
 }
 
 }  // namespace content