message: Android: Expose getDisplaySize() helper function
  Cr-Commit-Position: refs/heads/master@{#28383}
diff: @@ -233,7 +233,7 @@ public class RendererCommon {
  * Calculate display size based on minimum fraction of the video that must remain visible,
  * video aspect ratio, and maximum display size.
  */
  - private static Point getDisplaySize(
  + public static Point getDisplaySize(
  float minVisibleFraction, float videoAspectRatio, int maxDisplayWidth, int maxDisplayHeight) {
  // If there is no constraint on the amount of cropping, fill the allowed display area.
  if (minVisibleFraction == 0 || videoAspectRatio == 0) {
  