Use the WebKit default fonts when specifying generic font families.

ppapi/proxy/plugin_dispatcher.cc

Index: ppapi/proxy/plugin_dispatcher.cc
===================================================================
--- ppapi/proxy/plugin_dispatcher.cc	(revision 86427)
+++ ppapi/proxy/plugin_dispatcher.cc	(working copy)
@@ -20,6 +20,7 @@
 #include "ppapi/proxy/ppb_font_proxy.h"
 #include "ppapi/proxy/ppp_class_proxy.h"
 #include "ppapi/proxy/resource_creation_proxy.h"
+#include "ppapi/shared_impl/ppapi_preferences.h"

[yzshen1, 2011/05/25 23:40:11]

[minor]
You may not need it since it has been included by the .h file.

 #include "ppapi/shared_impl/tracker_base.h"
 
 #if defined(OS_POSIX)
@@ -122,6 +123,7 @@
     bool handled = true;
     IPC_BEGIN_MESSAGE_MAP(PluginDispatcher, msg)
       IPC_MESSAGE_HANDLER(PpapiMsg_SupportsInterface, OnMsgSupportsInterface)
+      IPC_MESSAGE_HANDLER(PpapiMsg_SetPreferences, OnMsgSetPreferences)
     IPC_END_MESSAGE_MAP()
     return handled;
   }
@@ -274,6 +276,10 @@
   *result = true;
 }
 
+void PluginDispatcher::OnMsgSetPreferences(const ::ppapi::Preferences& prefs) {
+  preferences_ = prefs;
+}
+
 }  // namespace proxy
 }  // namespace pp