Merge "Round animation progress for computing size for background" into oc-dr1-dev

        // Compute new scaled width and height for background that will depend on current animation

        // Compute new scaled width and height for background that will depend on current animation

        // progress. Those consist of current crop rect for the main surface + scaled areas outside

        // progress. Those consist of current crop rect for the main surface + scaled areas outside

        // of letterboxed area.

        // of letterboxed area.

        // TODO: Because the progress is computed with low precision we're getting smaller values

        // for background width/height then screen size at the end of the animation. Will round when

        // the value is smaller then some empiric epsilon. However, this should be fixed by

        // computing correct frames for letterboxed windows in WindowState.

        d = d < 0.02f ? 0 : d;

        mWindowSurfaceController.getContainerRect(mTmpContainerRect);

        mWindowSurfaceController.getContainerRect(mTmpContainerRect);

        final int backgroundWidth =

        final int backgroundWidth =

                (int) (crop.width() + (mTmpContainerRect.width() - mLastWidth) * (1 - d) + 0.5);

                (int) (crop.width() + (mTmpContainerRect.width() - mLastWidth) * (1 - d) + 0.5);