Allow renderer to create pepper ResourceHosts in the browser

webkit/plugins/ppapi/plugin_module.h

Index: webkit/plugins/ppapi/plugin_module.h
diff --git a/webkit/plugins/ppapi/plugin_module.h b/webkit/plugins/ppapi/plugin_module.h
index 7c11f7e26ab2de086b8dc10e0e6f327117c7871a..a1d738350af48cf0d331ca24912ecdadd4d9bb2a 100644
--- a/webkit/plugins/ppapi/plugin_module.h
+++ b/webkit/plugins/ppapi/plugin_module.h
@@ -129,6 +129,13 @@ class WEBKIT_PLUGINS_EXPORT PluginModule :
   // returns |base::kNullProcessId| otherwise.
   base::ProcessId GetPeerProcessId();
 
+  // Returns the plugin child process ID if the plugin is running out of
+  // of process. Returns 0 otherwise. This is the ID that the browser process
+  // uses to idetify the child process for the plugin. This isn't directly
+  // useful from our process (the renderer) except in messages to the browser to
+  // disambiguate plugins.
+  int GetPluginChildId();
+
   static const PPB_Core* GetCore();
 
   // Returns a pointer to the local GetInterface function for retrieving