Merge "Remove shadows from shade"

import android.annotation.Nullable;

import android.annotation.Nullable;

import android.content.Context;

import android.content.Context;

import android.util.MathUtils;

import android.util.MathUtils;

import android.view.View;

import com.android.systemui.R;

import com.android.systemui.R;

import com.android.systemui.statusbar.NotificationShelf;

import com.android.systemui.statusbar.NotificationShelf;

import com.android.systemui.statusbar.notification.row.ExpandableView;

import com.android.systemui.statusbar.notification.row.ExpandableView;

import com.android.systemui.statusbar.notification.stack.StackScrollAlgorithm.SectionProvider;

import com.android.systemui.statusbar.notification.stack.StackScrollAlgorithm.SectionProvider;

import java.util.ArrayList;

/**

/**

 * A global state to track all input states for the algorithm.

 * A global state to track all input states for the algorithm.

 */

 */

public class AmbientState {

public class AmbientState {

    private static final float MAX_PULSE_HEIGHT = 100000f;

    private static final float MAX_PULSE_HEIGHT = 100000f;

    private static final boolean NOTIFICATIONS_HAVE_SHADOWS = false;

    private final SectionProvider mSectionProvider;

    private final SectionProvider mSectionProvider;

    private int mScrollY;

    private int mScrollY;

    }

    }

    private static int getBaseHeight(int zdistanceBetweenElements) {

    private static int getBaseHeight(int zdistanceBetweenElements) {

        return 4 * zdistanceBetweenElements;

        return NOTIFICATIONS_HAVE_SHADOWS ? 4 * zdistanceBetweenElements : 0;

    }

    }

    /**

    /**