Merge "Fix one-icon shelf flicker after lockscreen swipe-down-and-let-go" into tm-dev

     */

    public void setFractionToShade(float fraction) {

        mAmbientState.setFractionToShade(fraction);

        updateContentHeight();  // Recompute stack height with different section gap.

        requestChildrenUpdate();

    }

import static org.junit.Assert.assertFalse;

import static org.mockito.ArgumentMatchers.any;

import static org.mockito.ArgumentMatchers.anyBoolean;

import static org.mockito.ArgumentMatchers.anyFloat;

import static org.mockito.ArgumentMatchers.anyInt;

import static org.mockito.ArgumentMatchers.eq;

import static org.mockito.Mockito.atLeastOnce;

import static org.mockito.Mockito.clearInvocations;

        assertTrue(mStackScroller.isInsideQsHeader(event2));

    }

    @Test

    public void setFractionToShade_recomputesStackHeight() {

        mStackScroller.setFractionToShade(1f);

        verify(mNotificationStackSizeCalculator).computeHeight(any(), anyInt(), anyFloat());

    }

    private void setBarStateForTest(int state) {

        // Can't inject this through the listener or we end up on the actual implementation

        // rather than the mock because the spy just coppied the anonymous inner /shruggie.