Removed unused imports and fixed copyright notice.

BUG: 30429392
Change-Id: I3c849e507437ef733b04954af68bd47d00dc5165
diff --git a/packages/Shell/src/com/android/shell/Screenshooter.java b/packages/Shell/src/com/android/shell/Screenshooter.java
index 3f4895b..92c5fcc 100644
--- a/packages/Shell/src/com/android/shell/Screenshooter.java
+++ b/packages/Shell/src/com/android/shell/Screenshooter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2015 The Android Open Source Project
+ * Copyright (C) 2016 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.
@@ -20,8 +20,6 @@
 import android.graphics.Canvas;
 import android.graphics.Point;
 import android.hardware.display.DisplayManagerGlobal;
-import android.os.Binder;
-import android.os.RemoteException;
 import android.util.Log;
 import android.view.Display;
 import android.view.Surface;