Merge "Only do things if the window inset changed" into sc-v2-dev

import android.util.SparseSetArray;

import android.view.View;

import android.view.ViewGroup;

import android.view.WindowInsets;

import android.view.WindowManager;

import android.window.WindowContainerTransaction;

    /** Saved direction, used to detect layout direction changes @link #onConfigChanged}. */

    private int mLayoutDirection = View.LAYOUT_DIRECTION_UNDEFINED;

    /** Saved insets, used to detect WindowInset changes. */

    private WindowInsets mWindowInsets;

    private boolean mInflateSynchronously;

    /** True when user is in status bar unlock shade. */

            mBubbleData.getOverflow().initialize(this);

            mWindowManager.addView(mStackView, mWmLayoutParams);

            mStackView.setOnApplyWindowInsetsListener((view, windowInsets) -> {

                if (!windowInsets.equals(mWindowInsets)) {

                    mWindowInsets = windowInsets;

                    mBubblePositioner.update();

                    mStackView.onDisplaySizeChanged();

                }

                return windowInsets;

            });

        } catch (IllegalStateException e) {