Merge commit '4c85f133e10ceaeb2553adb397d4828a7091e7e6' * commit '4c85f133e10ceaeb2553adb397d4828a7091e7e6': If no interpolator is specified for a progress bar in the theme, default to a LinearInterpolator.
Merge commit '4c85f133e10ceaeb2553adb397d4828a7091e7e6' * commit '4c85f133e10ceaeb2553adb397d4828a7091e7e6': If no interpolator is specified for a progress bar in the theme, default to a LinearInterpolator.