Android: Remove GetApplicationContext part 2

components/signin/core/browser/android/java/src/org/chromium/components/signin/ChildAccountInfoFetcher.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.components.signin;
 
 import android.accounts.Account;
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
@@ skipping 51 matching lines @@
         fetch();
     }
 
     @CalledByNative
     private static ChildAccountInfoFetcher create(
             long nativeAccountFetcherService, String accountId, String accountName) {
         return new ChildAccountInfoFetcher(nativeAccountFetcherService, accountId, accountName);
     }
 
     private void fetch() {
-        Context context = ContextUtils.getApplicationContext();
         Log.d(TAG, "Checking child account status for %s", mAccount.name);
-        AccountManagerHelper.get(context).checkChildAccount(mAccount, new Callback<Boolean>() {
+        AccountManagerHelper.get().checkChildAccount(mAccount, new Callback<Boolean>() {
             @Override
             public void onResult(Boolean isChildAccount) {
                 setIsChildAccount(isChildAccount);
             }
         });
     }
 
     @CalledByNative
     private void destroy() {
         ContextUtils.getApplicationContext().unregisterReceiver(mAccountFlagsChangedReceiver);
     }
 
     private void setIsChildAccount(boolean isChildAccount) {
         Log.d(TAG, "Setting child account status for %s to %s", mAccount.name,
                 Boolean.toString(isChildAccount));
         nativeSetIsChildAccount(mNativeAccountFetcherService, mAccountId, isChildAccount);
     }
 
     private static native void nativeSetIsChildAccount(
             long accountFetcherServicePtr, String accountId, boolean isChildAccount);
 }