Add a content API to connect a Native Client module to an out-of-process PPAPI proxy.

webkit/plugins/ppapi/plugin_module.h

Index: webkit/plugins/ppapi/plugin_module.h
===================================================================
--- webkit/plugins/ppapi/plugin_module.h	(revision 162270)
+++ webkit/plugins/ppapi/plugin_module.h	(working copy)
@@ -110,11 +110,9 @@
   // be created.
   scoped_refptr<PluginModule> CreateModuleForNaClInstance();
 
-  // Initializes the NaCl module for the given out of process proxy. This takes
-  // ownership of the given pointer, even in the failure case.
-  void InitAsProxiedNaCl(
-      scoped_ptr<PluginDelegate::OutOfProcessProxy> out_of_process_proxy,
-      PP_Instance instance);
+  // Initializes the NaCl module for the out of process proxy. InitAsProxied
+  // must be called before calling InitAsProxiedNaCl.
+  void InitAsProxiedNaCl(PluginInstance* instance);
 
   static const PPB_Core* GetCore();