Merge "Set collapsing toolbar background color" into tm-dev am: bed53f07

        android:fitsSystemWindows="true"

        android:outlineAmbientShadowColor="@android:color/transparent"

        android:outlineSpotShadowColor="@android:color/transparent"

        android:background="?android:attr/colorPrimary"

        android:background="@android:color/transparent"

        android:theme="@style/Theme.CollapsingToolbar.Settings">

        <com.google.android.material.appbar.CollapsingToolbarLayout

import android.app.Activity;

import android.content.Context;

import android.content.res.TypedArray;

import android.os.Build;

import android.text.TextUtils;

import android.util.AttributeSet;

import android.util.Log;

import androidx.annotation.NonNull;

import androidx.annotation.Nullable;

import androidx.annotation.RequiresApi;

import androidx.appcompat.app.AppCompatActivity;

import androidx.coordinatorlayout.widget.CoordinatorLayout;

 * This widget is wrapping the collapsing toolbar and can be directly used by the

 * {@link AppCompatActivity}.

 */

@RequiresApi(Build.VERSION_CODES.S)

public class CollapsingCoordinatorLayout extends CoordinatorLayout {

    private static final String TAG = "CollapsingCoordinatorLayout";

    private static final float TOOLBAR_LINE_SPACING_MULTIPLIER = 1.1f;