Android: Remove GetApplicationContext part 2

chrome/test/android/javatests/src/org/chromium/chrome/test/util/ChromeSigninUtils.java

 // Copyright 2015 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.test.util;
 
 import android.accounts.Account;
 import android.accounts.AccountManager;
 import android.accounts.AccountManagerCallback;
 import android.accounts.AccountManagerFuture;
@@ skipping 43 matching lines @@
     /**
      * Adds an account to the app.
      *
      * @param username the username for the logged in account; must be a Google account.
      */
     public void addAccountToApp(String username) {
         if (TextUtils.isEmpty(username)) {
             throw new IllegalArgumentException("ERROR: must specify account");
         }
 
-        if (ChromeSigninController.get(mContext).isSignedIn()) {
-            ChromeSigninController.get(mContext).setSignedInAccountName(null);
+        if (ChromeSigninController.get().isSignedIn()) {
+            ChromeSigninController.get().setSignedInAccountName(null);
         }
-        ChromeSigninController.get(mContext).setSignedInAccountName(username);
+        ChromeSigninController.get().setSignedInAccountName(username);
     }
 
     /**
      * Adds a fake account to the OS.
      */
     public void addFakeAccountToOs(String username, String password) {
         if (TextUtils.isEmpty(username)) {
             throw new IllegalArgumentException("ERROR: must specify account");
         }
 
@@ skipping 142 matching lines @@
          */
         private Bundle buildExceptionBundle(Exception e) {
             Bundle bundle = new Bundle();
             bundle.putInt(AccountManager.KEY_ERROR_CODE,
                     AccountManager.ERROR_CODE_INVALID_RESPONSE);
             bundle.putString(AccountManager.KEY_ERROR_MESSAGE, e.toString());
             return bundle;
         }
     }
 }