Redefined the bit WebTouchEvent.causesScrollingIfUncanceled.

ui/aura/window_event_dispatcher_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 "ui/aura/window_event_dispatcher.h"
 
 #include <stddef.h>
 
 #include <utility>
 #include <vector>
@@ skipping 2615 matching lines @@
   EXPECT_TRUE(recorder.LastTouchMayCauseScrolling());
   EXPECT_TRUE(recorder.HasReceivedEvent(ui::ET_TOUCH_MOVED));
   EXPECT_TRUE(recorder.HasReceivedEvent(ui::ET_GESTURE_SCROLL_UPDATE));
   recorder.Reset();
 
   // Delay the release to avoid fling generation.
   ui::TouchEvent release(
       ui::ET_TOUCH_RELEASED, location + gfx::Vector2d(200, 200), 0,
       ui::EventTimeForNow() + base::TimeDelta::FromSeconds(1));
   DispatchEventUsingWindowDispatcher(&release);
-  EXPECT_FALSE(recorder.LastTouchMayCauseScrolling());
+  EXPECT_TRUE(recorder.LastTouchMayCauseScrolling());
   EXPECT_TRUE(recorder.HasReceivedEvent(ui::ET_TOUCH_RELEASED));
   EXPECT_TRUE(recorder.HasReceivedEvent(ui::ET_GESTURE_SCROLL_END));
 
   root_window()->RemovePreTargetHandler(&recorder);
 }
 
 // OnCursorMovedToRootLocation() is sometimes called instead of
 // WindowTreeHost::MoveCursorTo() when the cursor did not move but the
 // cursor's position in root coordinates has changed (e.g. when the displays's
 // scale factor changed). Test that hover effects are properly updated.
@@ skipping 18 matching lines @@
   // 2x. A ET_MOUSE_EXITED event should have been sent to |w|.
   test_screen()->SetDeviceScaleFactor(2.f);
   dispatcher->OnCursorMovedToRootLocation(gfx::Point(11, 11));
   RunAllPendingInMessageLoop();
   EXPECT_TRUE(recorder.HasReceivedEvent(ui::ET_MOUSE_EXITED));
 
   w->RemovePreTargetHandler(&recorder);
 }
 
 }  // namespace aura