Merge "Replace the value of mPreferredFrameRate with...

    // The preferred frame rate of the view that is mainly used for

    // touch boosting, view velocity handling, and TextureView.

    private float mPreferredFrameRate = Float.NaN;

    private float mPreferredFrameRate = REQUESTED_FRAME_RATE_CATEGORY_DEFAULT;

    private int mInfrequentUpdateCount = 0;

    private long mLastUpdateTimeMillis = 0;