Add Pepper TrueType font API plumbing.

ppapi/proxy/serialized_structs.cc

Index: ppapi/proxy/serialized_structs.cc
diff --git a/ppapi/proxy/serialized_structs.cc b/ppapi/proxy/serialized_structs.cc
index ebd7ed01c0e86d75754938f08581f35359b01ff7..8c984d55dba8d3617401b01c357bdaf46689d633 100644
--- a/ppapi/proxy/serialized_structs.cc
+++ b/ppapi/proxy/serialized_structs.cc
@@ -80,6 +80,40 @@ void SerializedFontDescription::SetToPPBrowserFontDescription(
   desc->word_spacing = word_spacing;
 }
 
+SerializedTrueTypeFontDesc::SerializedTrueTypeFontDesc()
+    : family(),
+      generic_family(),
+      style(),
+      weight(),
+      width(),
+      charset() {
+}
+
+SerializedTrueTypeFontDesc::~SerializedTrueTypeFontDesc() {}
+
+void SerializedTrueTypeFontDesc::SetFromPPTrueTypeFontDesc(
+    const PP_TrueTypeFontDesc_Dev& desc) {
+  StringVar* string_var = StringVar::FromPPVar(desc.family);
+  family = string_var ? string_var->value() : std::string();
+
+  generic_family = desc.generic_family;
+  style = desc.style;
+  weight = desc.weight;
+  width = desc.width;
+  charset = desc.charset;
+}
+
+void SerializedTrueTypeFontDesc::CopyToPPTrueTypeFontDesc(
+    PP_TrueTypeFontDesc_Dev* desc) const {
+  desc->family = StringVar::StringToPPVar(family);
+
+  desc->generic_family = generic_family;
+  desc->style = style;
+  desc->weight = weight;
+  desc->width = width;
+  desc->charset = charset;
+}
+
 PPBFlash_DrawGlyphs_Params::PPBFlash_DrawGlyphs_Params()
     : instance(0),
       font_desc(),