Completed webkit radiusX, radiusY and rotationAngle handling.

ui/events/gestures/motion_event_aura.h

Index: ui/events/gestures/motion_event_aura.h
diff --git a/ui/events/gestures/motion_event_aura.h b/ui/events/gestures/motion_event_aura.h
index 6f94ddbf2e8e4f3c3003ab8d7c8f358c18f2a7a6..72c2e6d0b0a31f9c314af8494da5dada1b97d0a7 100644
--- a/ui/events/gestures/motion_event_aura.h
+++ b/ui/events/gestures/motion_event_aura.h
@@ -34,6 +34,8 @@ class EVENTS_EXPORT MotionEventAura : public MotionEvent {
   virtual float GetRawX(size_t pointer_index) const OVERRIDE;
   virtual float GetRawY(size_t pointer_index) const OVERRIDE;
   virtual float GetTouchMajor(size_t pointer_index) const OVERRIDE;
+  virtual float GetTouchMinor(size_t pointer_index) const OVERRIDE;
+  virtual float GetOrientation(size_t pointer_index) const OVERRIDE;
   virtual float GetPressure(size_t pointer_index) const OVERRIDE;
   virtual ToolType GetToolType(size_t pointer_index) const OVERRIDE;
   virtual int GetButtonState() const OVERRIDE;
@@ -61,7 +63,11 @@ class EVENTS_EXPORT MotionEventAura : public MotionEvent {
     int touch_id;
     float pressure;
     int source_device_id;
+    // TODO(mustaq): Switch radii to diameters below, to be
+    // consistent with relevant event params.
     float major_radius;

[jdduke (slow), 2014/08/29 16:45:09]

Any reason not to do this TODO now?

[mustaq, 2014/08/29 20:54:01]

Done. Wanted to investigate later if this private class could be removed
altogether. It's not my focus now.

+    float minor_radius;
+    float orientation;
   };
 
   MotionEventAura(