Added copyright notice to PictureRenderer.cpp

Review URL: https://codereview.appspot.com/6453156

git-svn-id: http://skia.googlecode.com/svn/trunk@5203 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/tools/PictureRenderer.cpp b/tools/PictureRenderer.cpp
index bae8a4b..e751bc6 100644
--- a/tools/PictureRenderer.cpp
+++ b/tools/PictureRenderer.cpp
@@ -1,3 +1,10 @@
+/*
+ * Copyright 2012 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
 #include "PictureRenderer.h"
 #include "SamplePipeControllers.h"
 #include "SkCanvas.h"