SysUI: Separate SignalControllers into separate files

and remove the TODO that says to do it.

Change-Id: I54ac3f27f9246aea87d21f2a1da6608ae675aae6
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerBaseTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerBaseTest.java
index 8a2d62f..9b95d5c 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerBaseTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerBaseTest.java
@@ -1,17 +1,24 @@
+/*
+ * Copyright (C) 2015 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.systemui.statusbar.policy;
 
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.when;
 
-import java.io.PrintWriter;
-import java.io.StringWriter;
-import java.util.ArrayList;
-import java.util.List;
-
-import org.mockito.ArgumentCaptor;
-import org.mockito.Mockito;
-
 import android.content.Intent;
 import android.net.ConnectivityManager;
 import android.net.NetworkCapabilities;
@@ -26,13 +33,19 @@
 import android.util.Log;
 
 import com.android.internal.telephony.IccCardConstants;
-import com.android.internal.telephony.TelephonyIntents;
 import com.android.internal.telephony.cdma.EriInfo;
 import com.android.systemui.statusbar.policy.NetworkController.NetworkSignalChangedCallback;
 import com.android.systemui.statusbar.policy.NetworkControllerImpl.Config;
-import com.android.systemui.statusbar.policy.NetworkControllerImpl.MobileSignalController;
 import com.android.systemui.statusbar.policy.NetworkControllerImpl.SignalCluster;
 
+import org.mockito.ArgumentCaptor;
+import org.mockito.Mockito;
+
+import java.io.PrintWriter;
+import java.io.StringWriter;
+import java.util.ArrayList;
+import java.util.List;
+
 public class NetworkControllerBaseTest extends AndroidTestCase {
     private static final String TAG = "NetworkControllerBaseTest";
     protected static final int DEFAULT_LEVEL = 2;