Introduce PPB_Flash_Font.

ppapi/proxy/serialized_structs.h

Index: ppapi/proxy/serialized_structs.h
diff --git a/ppapi/proxy/serialized_structs.h b/ppapi/proxy/serialized_structs.h
index ac9494d329639304d16b51ec046b56fcc9342705..1779fd8b72fb07abfe7c28111b6e007cb7317cdb 100644
--- a/ppapi/proxy/serialized_structs.h
+++ b/ppapi/proxy/serialized_structs.h
@@ -16,7 +16,7 @@
 #include "ppapi/c/pp_instance.h"
 #include "ppapi/c/pp_point.h"
 #include "ppapi/c/pp_rect.h"
-#include "ppapi/proxy/serialized_var.h"
+#include "ppapi/proxy/ppapi_proxy_export.h"
 #include "ppapi/shared_impl/host_resource.h"
 
 class Pickle;
@@ -25,39 +25,23 @@ struct PP_FontDescription_Dev;
 namespace ppapi {
 namespace proxy {
 
-class Dispatcher;
-
-// PP_FontDescript_Dev has to be redefined with a SerializedVar in place of
-// the PP_Var used for the face name.
+// PP_FontDescript_Dev has to be redefined with a string in place of the PP_Var
+// used for the face name.
 struct PPAPI_PROXY_EXPORT SerializedFontDescription {
   SerializedFontDescription();
   ~SerializedFontDescription();
 
   // Converts a PP_FontDescription_Dev to a SerializedFontDescription.
   //
-  // If source_owns_ref is true, the reference owned by the
-  // PP_FontDescription_Dev will be unchanged and the caller is responsible for
-  // freeing it. When false, the SerializedFontDescription will take ownership
-  // of the ref. This is the difference between serializing as an input value
-  // (owns_ref = true) and an output value (owns_ref = true).
-  void SetFromPPFontDescription(Dispatcher* dispatcher,
-                                const PP_FontDescription_Dev& desc,
-                                bool source_owns_ref);
+  // The reference of |face| owned by the PP_FontDescription_Dev will be
+  // unchanged and the caller is responsible for freeing it.
+  void SetFromPPFontDescription(const PP_FontDescription_Dev& desc);
 
   // Converts to a PP_FontDescription_Dev. The face name will have one ref
-  // assigned to it on behalf of the caller.
-  //
-  // If dest_owns_ref is set, the resulting PP_FontDescription_Dev will keep a
-  // reference to any strings we made on its behalf even when the
-  // SerializedFontDescription goes away. When false, ownership of the ref will
-  // stay with the SerializedFontDescription and the PP_FontDescription_Dev
-  // will just refer to that one. This is the difference between deserializing
-  // as an input value (owns_ref = false) and an output value (owns_ref = true).
-  void SetToPPFontDescription(Dispatcher* dispatcher,
-                              PP_FontDescription_Dev* desc,
-                              bool dest_owns_ref) const;
-
-  SerializedVar face;
+  // assigned to it. The caller is responsible for freeing it.
+  void SetToPPFontDescription(PP_FontDescription_Dev* desc) const;
+
+  std::string face;
   int32_t family;
   uint32_t size;
   int32_t weight;