Add copyright and #ifndef / #define

git-svn-id: http://skia.googlecode.com/svn/trunk@3167 2bbb7eff-a529-9590-31e7-b0007b416f81

src/gpu/gl/GrGLContextInfo.cpp

@@ -1,3 +1,11 @@
+
+/*
+ * 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 "GrGLContextInfo.h"
 
 GrGLContextInfo::~GrGLContextInfo() {

src/gpu/gl/GrGLContextInfo.h

@@ -1,3 +1,15 @@
+
+/*
+ * Copyright 2012 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+
+#ifndef GrGLContextInfo_DEFINED
+#define GrGLContextInfo_DEFINED
+
 #include "GrGLInterface.h"
 #include "GrGLSL.h"
 
@@ -66,3 +78,5 @@ private:
     GrGLSLGeneration     fGLSLGeneration;
     SkString             fExtensionString;
 };
+
+#endif