Merge "Changed BenchmarkRule imports with PerfStatusReporter"

import android.content.Context;

import android.hardware.display.DisplayManager;

import android.perftests.utils.BenchmarkState;

import android.perftests.utils.PerfStatusReporter;

import android.provider.Settings;

import android.view.Display;

import androidx.benchmark.BenchmarkState;

import androidx.benchmark.junit4.BenchmarkRule;

import androidx.test.platform.app.InstrumentationRegistry;

import androidx.test.runner.AndroidJUnit4;

    private static final float DELTA = 0.001f;

    @Rule

    public final BenchmarkRule mBenchmarkRule = new BenchmarkRule();

    public final PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();

    private DisplayManager mDisplayManager;

    private Context mContext;

    @Test

    public void testBrightnessChanges() throws Exception {

        final BenchmarkState state = mBenchmarkRule.getState();

        final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();

        Settings.System.putInt(mContext.getContentResolver(),

                Settings.System.SCREEN_BRIGHTNESS_MODE,

                Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL);