Merge "Log split button visibility to debug spacing issue" into main

import android.content.res.Configuration;

import android.graphics.Rect;

import android.util.AttributeSet;

import android.util.Log;

import android.view.View;

import android.view.View.OnClickListener;

import android.widget.Button;

import java.lang.annotation.Retention;

import java.lang.annotation.RetentionPolicy;

import java.util.Arrays;

import java.util.stream.Collectors;

/**

 * View for showing action buttons in Overview

        boolean shouldBeVisible = mSplitButtonHiddenFlags == 0;

        mSplitButton.setVisibility(shouldBeVisible ? VISIBLE : GONE);

        findViewById(R.id.action_split_space).setVisibility(shouldBeVisible ? VISIBLE : GONE);

        String callStack = Arrays.stream(

                        Log.getStackTraceString(new Exception("thread stacktrace"))

                                .split("\\n"))

                .limit(5)

                .skip(1) // Removes the line "java.lang.Exception: thread stacktrace"

                .collect(Collectors.joining("\n"));

        Log.d("b/321291049", "updateSplitButtonHiddenFlags called with flag: " + flag

                + " enabled: " + enable

                + " shouldBeVisible: " + shouldBeVisible

                + " partial trace: \n" + callStack);

    }

    /**