Minor fixes to SurfaceTexture transform matrix.

- Sometimes, the applyUpdate was applied through draw() and the
  underlying matrix was not updated in time, causing "jitter".  Add a
  matrix update call in draw().

- Switch to invalidateParentIfNeeded() in setTransform().

Change-Id: I1cf9cdfe78f9d989821cdc9600984fc826430211
1 file changed