Removed android scrolling fake mouse moves and device_supports_mouse

third_party/WebKit/Source/core/input/MouseEventManager.cpp

 // Copyright 2016 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 "core/input/MouseEventManager.h"
 
 #include "core/clipboard/DataObject.h"
 #include "core/clipboard/DataTransfer.h"
 #include "core/dom/Element.h"
 #include "core/dom/ElementTraversal.h"
@@ skipping 265 matching lines @@
     }
   }
   return clickEventResult;
 }
 
 void MouseEventManager::fakeMouseMoveEventTimerFired(TimerBase* timer) {
   TRACE_EVENT0("input", "MouseEventManager::fakeMouseMoveEventTimerFired");
   DCHECK(timer == &m_fakeMouseMoveEventTimer);
   DCHECK(!m_mousePressed);
 
-  Settings* settings = m_frame->settings();
-  if (settings && !settings->deviceSupportsMouse())
+  if (m_isMousePositionUnknown)
     return;
 
   FrameView* view = m_frame->view();
   if (!view)
     return;
 
   if (!m_frame->page() || !m_frame->page()->focusController().isActive())
     return;
 
   // Don't dispatch a synthetic mouse move event if the mouse cursor is not
@@ skipping 225 matching lines @@
   m_lastKnownMouseGlobalPosition = event.globalPosition();
 }
 
 void MouseEventManager::dispatchFakeMouseMoveEventSoon() {
   if (m_mousePressed)
     return;
 
   if (m_isMousePositionUnknown)
     return;
 
-  Settings* settings = m_frame->settings();
-  if (settings && !settings->deviceSupportsMouse())
-    return;
-
   // Reschedule the timer, to prevent dispatching mouse move events
   // during a scroll. This avoids a potential source of scroll jank.
   m_fakeMouseMoveEventTimer.startOneShot(kFakeMouseMoveInterval,
                                          BLINK_FROM_HERE);
 }
 
 void MouseEventManager::dispatchFakeMouseMoveEventSoonInQuad(
     const FloatQuad& quad) {
   FrameView* view = m_frame->view();
   if (!view)
@@ skipping 444 matching lines @@
 
 void MouseEventManager::setClickCount(int clickCount) {
   m_clickCount = clickCount;
 }
 
 bool MouseEventManager::mouseDownMayStartDrag() {
   return m_mouseDownMayStartDrag;
 }
 
 }  // namespace blink