[Android] Always insert a TouchCancel if window or tab focus is lost

ui/events/gesture_detection/mock_motion_event.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/events/gesture_detection/mock_motion_event.h"
 
 #include "base/logging.h"
 
 using base::TimeTicks;
 
@@ skipping 54 matching lines @@
 }
 
 float MockMotionEvent::GetY(size_t pointer_index) const {
   return points[pointer_index].y();
 }
 
 float MockMotionEvent::GetTouchMajor(size_t pointer_index) const {
   return kTouchMajor;
 }
 
+float MockMotionEvent::GetPressure(size_t pointer_index) const {
+  return 0;
+}
+
 TimeTicks MockMotionEvent::GetEventTime() const { return time; }
 
 size_t MockMotionEvent::GetHistorySize() const { return 0; }
 
 TimeTicks MockMotionEvent::GetHistoricalEventTime(
     size_t historical_index) const {
   return TimeTicks();
 }
 
 float MockMotionEvent::GetHistoricalTouchMajor(size_t pointer_index,
@@ skipping 49 matching lines @@
 }
 
 void MockMotionEvent::CancelPoint() {
   DCHECK_GT(pointer_count, 0U);
   if (pointer_count > 1)
     --pointer_count;
   action = ACTION_CANCEL;
 }
 
 }  // namespace ui