Fix flash font file so it can be generated

ppapi/shared_impl/ppb_flash_font_file_shared.h

Index: ppapi/shared_impl/ppb_flash_font_file_shared.h
diff --git a/ppapi/shared_impl/ppb_flash_font_file_shared.h b/ppapi/shared_impl/ppb_flash_font_file_shared.h
new file mode 100644
index 0000000000000000000000000000000000000000..85ec991c7bf48d1631963dae3bd4a366287a8e13
--- /dev/null
+++ b/ppapi/shared_impl/ppb_flash_font_file_shared.h
@@ -0,0 +1,19 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef PPAPI_SHARED_IMPL_PPB_FLASH_FONT_FILE_SHARED_H_
+#define PPAPI_SHARED_IMPL_PPB_FLASH_FONT_FILE_SHARED_H_
+
+#include "ppapi/c/pp_bool.h"
+
+namespace ppapi {
+
+class PPB_Flash_FontFile_Shared {
+ public:
+  static PP_Bool IsSupportedForWindows() { return PP_TRUE; }
+};
+
+}  // namespace ppapi
+
+#endif   // PPAPI_SHARED_IMPL_PPB_FLASH_FONT_FILE_SHARED_H_