Moved some stuff from Email to Unified.

b/10542802.

Change-Id: I9623ce85cae6f67ec647e1712e8c392a35311171

src/com/android/email/Clock.java

@@ -1,32 +0,0 @@
-/*
- * Copyright (C) 2010 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.email;
-
-/**
- * A class provide the current time (like {@link System#currentTimeMillis()}).
- * It's intended to be mocked out for unit tests.
- */
-public class Clock {
-    public static final Clock INSTANCE = new Clock();
-
-    protected Clock() {
-    }
-
-    public long getTime() {
-        return System.currentTimeMillis();
-    }
-}

src/com/android/email/NotificationController.java

@@ -47,6 +47,7 @@ import com.android.emailcommon.utility.EmailAsyncTask;
 import com.android.mail.preferences.FolderPreferences;
 import com.android.mail.providers.Folder;
 import com.android.mail.providers.UIProvider;
+import com.android.mail.utils.Clock;
 import com.android.mail.utils.LogTag;
 import com.android.mail.utils.LogUtils;
 import com.android.mail.utils.NotificationUtils;

tests/src/com/android/email/MockClock.java

@@ -16,6 +16,8 @@
 
 package com.android.email;
 
+import com.android.mail.utils.Clock;
+
 public class MockClock extends Clock {
     public static final long DEFAULT_TIME = 10000; // Arbitrary value
 

tests/src/com/android/email/ThrottleTest.java

@@ -20,6 +20,8 @@ import android.os.Handler;
 import android.os.Message;
 import android.test.AndroidTestCase;
 
+import com.android.mail.utils.Clock;
+
 import java.util.Timer;
 import java.util.TimerTask;
 import java.util.concurrent.BlockingQueue;

tests/src/com/android/email/activity/UIControllerTwoPaneRefreshTaskTest.java

@@ -16,7 +16,7 @@
 
 package com.android.email.activity;
 
-import com.android.email.Clock;
+import com.android.mail.utils.Clock;
 import com.android.email.Controller;
 import com.android.email.MockClock;
 import com.android.email.RefreshManager;