Android: Remove GetApplicationContext part 2

chrome/android/java/src/org/chromium/chrome/browser/sync/SyncController.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;
 
 import android.app.Activity;
 import android.content.Context;
 
 import org.chromium.base.ActivityState;
@@ skipping 53 matching lines @@
     private static SyncController sInstance;
     private static boolean sInitialized;
 
     private final Context mContext;
     private final ChromeSigninController mChromeSigninController;
     private final ProfileSyncService mProfileSyncService;
     private final SyncNotificationController mSyncNotificationController;
 
     private SyncController(Context context) {
         mContext = context;
-        mChromeSigninController = ChromeSigninController.get(mContext);
+        mChromeSigninController = ChromeSigninController.get();
         AndroidSyncSettings.registerObserver(context, this);
         mProfileSyncService = ProfileSyncService.get();
         mProfileSyncService.addSyncStateChangedListener(this);
         mProfileSyncService.setMasterSyncEnabledProvider(
                 new ProfileSyncService.MasterSyncEnabledProvider() {
                     @Override
                     public boolean isMasterSyncEnabled() {
                         return AndroidSyncSettings.isMasterSyncEnabled(mContext);
                     }
                 });
@@ skipping 148 matching lines @@
                 UniqueIdentificationGeneratorFactory.getInstance(GENERATOR_ID);
         String uniqueTag = generator.getUniqueId(null);
         if (uniqueTag.isEmpty()) {
             Log.e(TAG, "Unable to get unique tag for sync. "
                     + "This may lead to unexpected tab sync behavior.");
             return;
         }
         mProfileSyncService.setSessionsId(SESSION_TAG_PREFIX + uniqueTag);
     }
 }