Fix #2438451 (NPE's in Exchange tests)

Bug: 2438451
Change-Id: I8b861a859ae827fdfd3a0a13becfc1a3737cea4c
diff --git a/tests/src/com/android/exchange/adapter/EmailSyncAdapterTests.java b/tests/src/com/android/exchange/adapter/EmailSyncAdapterTests.java
index 5f363b8..6712aa7 100644
--- a/tests/src/com/android/exchange/adapter/EmailSyncAdapterTests.java
+++ b/tests/src/com/android/exchange/adapter/EmailSyncAdapterTests.java
@@ -17,7 +17,6 @@
 package com.android.exchange.adapter;
 
 import com.android.email.provider.EmailContent;
-import com.android.email.provider.EmailProvider;
 import com.android.email.provider.ProviderTestUtils;
 import com.android.email.provider.EmailContent.Account;
 import com.android.email.provider.EmailContent.Body;
@@ -28,10 +27,8 @@
 import com.android.exchange.adapter.EmailSyncAdapter.EasEmailSyncParser;
 import com.android.exchange.adapter.EmailSyncAdapter.EasEmailSyncParser.ServerChange;
 
-import android.content.ContentResolver;
 import android.content.ContentUris;
 import android.content.ContentValues;
-import android.content.Context;
 
 import java.io.ByteArrayInputStream;
 import java.io.IOException;
@@ -41,14 +38,6 @@
 
 public class EmailSyncAdapterTests extends SyncAdapterTestCase {
 
-    EmailProvider mProvider;
-    Context mMockContext;
-    ContentResolver mMockResolver;
-    Mailbox mMailbox;
-    Account mAccount;
-    EmailSyncAdapter mSyncAdapter;
-    EasEmailSyncParser mSyncParser;
-
     public EmailSyncAdapterTests() {
         super();
     }