pdfviewer: code cleanup - add licence on files, make replace __DEFINE__foo with foo_DEFINED to matc…

experimental/PdfViewer/SkPdfFont.h

Index: experimental/PdfViewer/SkPdfFont.h
===================================================================
--- experimental/PdfViewer/SkPdfFont.h	(revision 10772)
+++ experimental/PdfViewer/SkPdfFont.h	(working copy)
@@ -1,6 +1,13 @@
-#ifndef __DEFINED__SkPdfFont
-#define __DEFINED__SkPdfFont
+/*
+ * Copyright 2013 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
 
+#ifndef SkPdfFont_DEFINED
+#define SkPdfFont_DEFINED
+
 #include "SkPdfHeaders_autogen.h"
 #include "SkPdfMapper_autogen.h"
 
@@ -440,4 +447,4 @@
     }
 };
 
-#endif  // __DEFINED__SkPdfFont
+#endif  // SkPdfFont_DEFINED