Revert of Android: Remove GetApplicationContext part 2

chrome/android/java/src/org/chromium/chrome/browser/sync/ui/SyncCustomizationFragment.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.browser.sync.ui;
 
 import android.accounts.Account;
 import android.app.DialogFragment;
 import android.app.FragmentManager;
 import android.app.FragmentTransaction;
@@ skipping 317 matching lines @@
         updateSyncStateFromSwitch();
     }
 
     private void updateSyncAccountsListState() {
         SyncedAccountPreference accountList =
                 (SyncedAccountPreference) findPreference(PREFERENCE_SYNC_ACCOUNT_LIST);
 
         // We remove the the SyncedAccountPreference if there's only 1 account on the device, so
         // it's possible for accountList to be null
         if (accountList != null) {
-            Account[] accounts = AccountManagerHelper.get().getGoogleAccounts();
+            Account[] accounts = AccountManagerHelper.get(getActivity()).getGoogleAccounts();
             if (accounts.length <= 1) {
                 getPreferenceScreen().removePreference(accountList);
             } else {
                 accountList.setEnabled(mSyncSwitchPreference.isChecked());
             }
         }
     }
 
     /**
      * Update the state of settings using the switch state to determine if sync is enabled.
@@ skipping 352 matching lines @@
             // should update this when we figure that out.
             Intent intent = new Intent(Settings.ACTION_SYNC_SETTINGS);
             intent.putExtra(Settings.EXTRA_ACCOUNT_TYPES, new String[] {"com.google"});
             if (intent.resolveActivity(getActivity().getPackageManager()) != null) {
                 getActivity().startActivity(intent);
             }
             return;
         }
 
         if (mCurrentSyncError == SYNC_AUTH_ERROR) {
-            AccountManagerHelper.get().updateCredentials(
-                    ChromeSigninController.get().getSignedInUser(), getActivity(), null);
+            AccountManagerHelper.get(getActivity())
+                    .updateCredentials(ChromeSigninController.get(getActivity()).getSignedInUser(),
+                            getActivity(), null);
             return;
         }
 
         if (mCurrentSyncError == SYNC_CLIENT_OUT_OF_DATE) {
             // Opens the client in play store for update.
             Intent intent = new Intent(Intent.ACTION_VIEW);
             intent.setData(Uri.parse("market://details?id=" + BuildInfo.getPackageName()));
             startActivity(intent);
             return;
         }
 
         if (mCurrentSyncError == SYNC_OTHER_ERRORS) {
-            final Account account = ChromeSigninController.get().getSignedInUser();
+            final Account account = ChromeSigninController.get(getActivity()).getSignedInUser();
             SigninManager.get(getActivity()).signOut(new Runnable() {
                 @Override
                 public void run() {
                     SigninManager.get(getActivity()).signIn(account, null, null);
                 }
             });
             return;
         }
 
         if (mCurrentSyncError == SYNC_PASSPHRASE_REQUIRED) {
@@ skipping 43 matching lines @@
     }
 
     private void stopSync() {
         if (mProfileSyncService.isSyncRequested()) {
             RecordHistogram.recordEnumeratedHistogram("Sync.StopSource",
                     StopSource.CHROME_SYNC_SETTINGS, StopSource.STOP_SOURCE_LIMIT);
             mProfileSyncService.requestStop();
         }
     }
 }