[Android] Map raw touch coordinates to global gesture locations

ui/events/gesture_detection/mock_motion_event.cc

Index: ui/events/gesture_detection/mock_motion_event.cc
diff --git a/ui/events/gesture_detection/mock_motion_event.cc b/ui/events/gesture_detection/mock_motion_event.cc
index 14623afcef03a9b145839d87507700cc9a3fcbba..d6e0a91b5a1f9f39adff2eca69b8e41e417f67a0 100644
--- a/ui/events/gesture_detection/mock_motion_event.cc
+++ b/ui/events/gesture_detection/mock_motion_event.cc
@@ -101,11 +101,11 @@ float MockMotionEvent::GetY(size_t pointer_index) const {
 }
 
 float MockMotionEvent::GetRawX(size_t pointer_index) const {
-  return GetX(pointer_index);
+  return GetX(pointer_index) + raw_offset.x();
 }
 
 float MockMotionEvent::GetRawY(size_t pointer_index) const {
-  return GetY(pointer_index);
+  return GetY(pointer_index) + raw_offset.y();
 }
 
 float MockMotionEvent::GetTouchMajor(size_t pointer_index) const {
@@ -196,4 +196,9 @@ void MockMotionEvent::SetTouchMajor(float new_touch_major) {
   touch_major = new_touch_major;
 }
 
+void MockMotionEvent::SetRawOffset(float raw_offset_x, float raw_offset_y) {
+  raw_offset.set_x(raw_offset_x);
+  raw_offset.set_y(raw_offset_y);
+}
+
 }  // namespace ui