Pass MotionEvent tilt angles to Blink on Android.

content/browser/renderer_host/input/motion_event_web.cc

Index: content/browser/renderer_host/input/motion_event_web.cc
diff --git a/content/browser/renderer_host/input/motion_event_web.cc b/content/browser/renderer_host/input/motion_event_web.cc
index bc47cf8c17734a662dc43ad10a8662340fbed16f..65152590073e93e12757e0fc5c9dc36bb57af8c5 100644
--- a/content/browser/renderer_host/input/motion_event_web.cc
+++ b/content/browser/renderer_host/input/motion_event_web.cc
@@ -149,6 +149,37 @@ float MotionEventWeb::GetPressure(size_t pointer_index) const {
   return 0.f;
 }
 
+// TODO(e_hakkinen): Remove either this and GetTiltOrientation or GetTiltX and
+//                   GetTiltY.
+float MotionEventWeb::GetTilt(size_t pointer_index) const {
+  DCHECK_LT(pointer_index, GetPointerCount());
+  // TODO(e_hakkinen): Remove one of these.
+  return event_.touches[pointer_index].tiltRad;
+  return event_.touches[pointer_index].tilt * M_PI / 180.f;
+}
+
+// TODO(e_hakkinen): Remove either this and GetTilt or GetTiltX and GetTiltY.
+float MotionEventWeb::GetTiltOrientation(size_t pointer_index) const {
+  DCHECK_LT(pointer_index, GetPointerCount());
+  // TODO(e_hakkinen): Remove one of these.
+  return event_.touches[pointer_index].tiltOrientationRad;
+  return event_.touches[pointer_index].tiltOrientation * M_PI / 180.f;
+}
+
+// TODO(e_hakkinen): Remove either this and GetTiltY or GetTilt and
+//                   GetTiltOrientation.
+float MotionEventWeb::GetTiltX(size_t pointer_index) const {
+  DCHECK_LT(pointer_index, GetPointerCount());
+  return event_.touches[pointer_index].tiltX * M_PI / 180.f;
+}
+
+// TODO(e_hakkinen): Remove either this and GetTiltX or GetTilt and
+//                   GetTiltOrientation.
+float MotionEventWeb::GetTiltY(size_t pointer_index) const {
+  DCHECK_LT(pointer_index, GetPointerCount());
+  return event_.touches[pointer_index].tiltY * M_PI / 180.f;
+}
+
 base::TimeTicks MotionEventWeb::GetEventTime() const {
   return base::TimeTicks() +
          base::TimeDelta::FromMicroseconds(event_.timeStampSeconds *