Introduce PPB_Flash_Font.

ppapi/c/private/ppb_pdf.h

Index: ppapi/c/private/ppb_pdf.h
diff --git a/ppapi/c/private/ppb_pdf.h b/ppapi/c/private/ppb_pdf.h
index 8ef076dd63aa23948ebe90ed158c3d49d1269362..86203d179de0ace05480e16ecc17bf94850828c3 100644
--- a/ppapi/c/private/ppb_pdf.h
+++ b/ppapi/c/private/ppb_pdf.h
@@ -10,6 +10,7 @@
 #include "ppapi/c/pp_instance.h"
 #include "ppapi/c/pp_resource.h"
 #include "ppapi/c/pp_var.h"
+#include "ppapi/c/private/pp_private_font_charset.h"
 
 #define PPB_PDF_INTERFACE "PPB_PDF;1"
 
@@ -72,28 +73,6 @@ typedef enum {
 } PP_ResourceImage;
 
 typedef enum {
-  PP_PRIVATEFONTCHARSET_ANSI = 0,
-  PP_PRIVATEFONTCHARSET_DEFAULT = 1,
-  PP_PRIVATEFONTCHARSET_SYMBOL = 2,
-  PP_PRIVATEFONTCHARSET_MAC = 77,
-  PP_PRIVATEFONTCHARSET_SHIFTJIS = 128,
-  PP_PRIVATEFONTCHARSET_HANGUL = 129,
-  PP_PRIVATEFONTCHARSET_JOHAB = 130,
-  PP_PRIVATEFONTCHARSET_GB2312 =134,
-  PP_PRIVATEFONTCHARSET_CHINESEBIG5 = 136,
-  PP_PRIVATEFONTCHARSET_GREEK = 161,
-  PP_PRIVATEFONTCHARSET_TURKISH = 162,
-  PP_PRIVATEFONTCHARSET_VIETNAMESE = 163,
-  PP_PRIVATEFONTCHARSET_HEBREW = 177,
-  PP_PRIVATEFONTCHARSET_ARABIC = 178,
-  PP_PRIVATEFONTCHARSET_BALTIC = 186,
-  PP_PRIVATEFONTCHARSET_RUSSIAN = 204,
-  PP_PRIVATEFONTCHARSET_THAI = 222,
-  PP_PRIVATEFONTCHARSET_EASTEUROPE = 238,
-  PP_PRIVATEFONTCHARSET_OEM = 255
-} PP_PrivateFontCharset;
-
-typedef enum {
   PP_PDFFEATURE_HIDPI = 0
 } PP_PDFFeature;