Revert of [Android] Update all Robolectric tests to Robolectric 3.0

chrome/android/junit/src/org/chromium/chrome/browser/ChromeBackupAgentTest.java

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.chrome.browser;
 
 import static org.hamcrest.CoreMatchers.equalTo;
 import static org.hamcrest.CoreMatchers.not;
 import static org.hamcrest.CoreMatchers.nullValue;
 import static org.junit.Assert.assertThat;
 import static org.junit.matchers.JUnitMatchers.containsString;
 
 import android.accounts.Account;
 import android.accounts.AccountManager;
 import android.content.Context;
 import android.content.SharedPreferences;
 
 import org.chromium.base.ContextUtils;
 import org.chromium.testing.local.LocalRobolectricTestRunner;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
-import org.robolectric.RuntimeEnvironment;
+import org.robolectric.Robolectric;
 import org.robolectric.annotation.Config;
 
 import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
 import java.io.File;
 import java.io.FileNotFoundException;
 import java.io.InputStream;
 import java.io.OutputStream;
 import java.io.UnsupportedEncodingException;
 
 /**
  * Unit tests for {@link org.chromium.chrome.browser.ChromeBackupAgent}.
  */
 @RunWith(LocalRobolectricTestRunner.class)
 @Config(manifest = Config.NONE)
 public class ChromeBackupAgentTest {
 
     static class ChromeTestBackupAgent extends ChromeBackupAgent {
 
         private ByteArrayInputStream mInputStream;
         private ByteArrayOutputStream mOutputStream;
 
         ChromeTestBackupAgent(byte[] mChromeInputPrefs) {
             // This is protected in ContextWrapper, so can only be called within a derived
             // class.
-            attachBaseContext(RuntimeEnvironment.application);
+            attachBaseContext(Robolectric.application);
             mInputStream = new ByteArrayInputStream(mChromeInputPrefs);
             mOutputStream = new ByteArrayOutputStream();
         }
 
         @Override
         protected InputStream openInputStream(File prefsFile) throws FileNotFoundException {
             return mInputStream;
 
         }
 
@@ skipping 12 matching lines @@
             return mInputStream.available();
         }
 
         byte[] getOutputData() {
             return mOutputStream.toByteArray();
         }
     }
 
     @Before
     public void setUp() throws Exception {
-        ContextUtils.initApplicationContextForTests(RuntimeEnvironment.application);
-        AccountManager manager = (AccountManager) RuntimeEnvironment.application.getSystemService(
-                Context.ACCOUNT_SERVICE);
+        ContextUtils.initApplicationContextForTests(Robolectric.application);
+        AccountManager manager =
+                (AccountManager) Robolectric.application.getSystemService(Context.ACCOUNT_SERVICE);
         manager.addAccountExplicitly(new Account("user1", "dummy"), null, null);
         manager.addAccountExplicitly(new Account("user2", "dummy"), null, null);
     }
 
     @Test
     public void testOnRestoreFinished() throws UnsupportedEncodingException {
         SharedPreferences sharedPrefs = ContextUtils.getAppSharedPreferences();
         SharedPreferences.Editor editor = sharedPrefs.edit();
         editor.putBoolean("crash_dump_upload", false);
         editor.putString("google.services.username", "user1");
@@ skipping 79 matching lines @@
         String chromeOutputPrefs = new String(chromeTestBackupAgent.getOutputData(), "UTF-8");
         assertThat(chromeOutputPrefs, equalTo(""));
 
         // Check that we haven't restored any Android preferences
         assertThat(sharedPrefs.getBoolean("crash_dump_upload", true), equalTo(true));
         assertThat(sharedPrefs.getString("google.services.username", null), nullValue());
         assertThat(sharedPrefs.getString("junk", null), nullValue());
         assertThat(sharedPrefs.getString("first_run_signin_account_name", null), nullValue());
     }
 }