Adds (C)opyright headers everywhere.

Change-Id: I453af702f80aa4159ef6c3d29d9514b4897adc0a
diff --git a/Scope.h b/Scope.h
index ca3d565..519e13d 100644
--- a/Scope.h
+++ b/Scope.h
@@ -1,3 +1,19 @@
+/*
+ * 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.
+ * 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.
+ */
+
 #ifndef SCOPE_H_
 
 #define SCOPE_H_