Revert of Android: Remove GetApplicationContext part 2

chrome/android/javatests/src/org/chromium/chrome/browser/signin/OAuth2TokenServiceTest.java

 // Copyright 2013 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.signin;
 
 import android.accounts.Account;
 import android.support.test.InstrumentationRegistry;
 import android.support.test.filters.SmallTest;
 
@@ skipping 29 matching lines @@
         AccountManagerHelper.overrideAccountManagerHelperForTests(mContext, mAccountManager);
     }
 
     /*
      *  @SmallTest
      *  @Feature({"Sync"})
      */
     @Test
     @DisabledTest(message = "crbug.com/533417")
     public void testGetAccountsNoAccountsRegistered() {
-        String[] accounts = OAuth2TokenService.getAccounts();
+        String[] accounts = OAuth2TokenService.getAccounts(mContext);
         Assert.assertEquals("There should be no accounts registered", 0, accounts.length);
     }
 
     /*@SmallTest
     @Feature({"Sync"})*/
     @Test
     @DisabledTest(message = "crbug.com/527852")
     public void testGetAccountsOneAccountRegistered() {
         Account account1 = AccountManagerHelper.createAccountFromName("foo@gmail.com");
         AccountHolder accountHolder1 = AccountHolder.builder(account1).build();
         mAccountManager.addAccountHolderExplicitly(accountHolder1);
 
-        String[] sysAccounts = OAuth2TokenService.getSystemAccountNames();
+        String[] sysAccounts = OAuth2TokenService.getSystemAccountNames(mContext);
         Assert.assertEquals("There should be one registered account", 1, sysAccounts.length);
         Assert.assertEquals("The account should be " + account1, account1.name, sysAccounts[0]);
 
-        String[] accounts = OAuth2TokenService.getAccounts();
+        String[] accounts = OAuth2TokenService.getAccounts(mContext);
         Assert.assertEquals("There should be zero registered account", 0, accounts.length);
     }
 
     /*@SmallTest
     @Feature({"Sync"})*/
     @Test
     @DisabledTest(message = "crbug.com/527852")
     public void testGetAccountsTwoAccountsRegistered() {
         Account account1 = AccountManagerHelper.createAccountFromName("foo@gmail.com");
         AccountHolder accountHolder1 = AccountHolder.builder(account1).build();
         mAccountManager.addAccountHolderExplicitly(accountHolder1);
         Account account2 = AccountManagerHelper.createAccountFromName("bar@gmail.com");
         AccountHolder accountHolder2 = AccountHolder.builder(account2).build();
         mAccountManager.addAccountHolderExplicitly(accountHolder2);
 
-        String[] sysAccounts = OAuth2TokenService.getSystemAccountNames();
+        String[] sysAccounts = OAuth2TokenService.getSystemAccountNames(mContext);
         Assert.assertEquals("There should be one registered account", 2, sysAccounts.length);
         Assert.assertTrue("The list should contain " + account1,
                 Arrays.asList(sysAccounts).contains(account1.name));
         Assert.assertTrue("The list should contain " + account2,
                 Arrays.asList(sysAccounts).contains(account2.name));
 
-        String[] accounts = OAuth2TokenService.getAccounts();
+        String[] accounts = OAuth2TokenService.getAccounts(mContext);
         Assert.assertEquals("There should be zero registered account", 0, accounts.length);
     }
 
     @Test
     @DisabledTest(message = "crbug.com/568620")
     @SmallTest
     @Feature({"Sync"})
     public void testGetOAuth2AccessTokenWithTimeoutOnSuccess() {
         String authToken = "someToken";
         // Auth token should be successfully received.
@@ skipping 20 matching lines @@
                                               .hasBeenAccepted(oauth2Scope, true)
                                               .authToken(oauth2Scope, expectedToken)
                                               .build();
         mAccountManager.addAccountHolderExplicitly(accountHolder);
 
         String accessToken = OAuth2TokenService.getOAuth2AccessTokenWithTimeout(
                 mContext, account, scope, 5, TimeUnit.SECONDS);
         Assert.assertEquals(expectedToken, accessToken);
     }
 }