Pass MotionEvent tilt angles to Blink on Android.

content/browser/renderer_host/input/motion_event_web.h

Index: content/browser/renderer_host/input/motion_event_web.h
diff --git a/content/browser/renderer_host/input/motion_event_web.h b/content/browser/renderer_host/input/motion_event_web.h
index 34e954168b8baa6783685dc5970a19331ff13a06..69a75eb8cb7e8fa337dba90125e2b2d17985e7ca 100644
--- a/content/browser/renderer_host/input/motion_event_web.h
+++ b/content/browser/renderer_host/input/motion_event_web.h
@@ -30,6 +30,12 @@ class MotionEventWeb : public ui::MotionEvent {
   float GetTouchMinor(size_t pointer_index) const override;
   float GetOrientation(size_t pointer_index) const override;
   float GetPressure(size_t pointer_index) const override;
+  // TODO(e_hakkinen): Remove either GetTilt and GetTiltOrientation or GetTiltX
+  //                   and GetTiltY.
+  float GetTilt(size_t pointer_index) const override;
+  float GetTiltOrientation(size_t pointer_index) const override;
+  float GetTiltX(size_t pointer_index) const override;
+  float GetTiltY(size_t pointer_index) const override;
   base::TimeTicks GetEventTime() const override;
   ToolType GetToolType(size_t pointer_index) const override;
   int GetButtonState() const override;