Add two methods to Camera.java

o getSupportedVideoSizes() allows us to retrieve the list of the supported
  video sizes from the camera

o getPreferredPreviewSizeForVideoRecording() allows us to retrieve the
  preferred/recommended preview size for camcorder applications

bug - 3237021

Change-Id: I52fc9938d389bb411406320b0309775b6f44f4dc
2 files changed