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

content/public/renderer/renderer_ppapi_host.h

Index: content/public/renderer/renderer_ppapi_host.h
===================================================================
--- content/public/renderer/renderer_ppapi_host.h	(revision 162270)
+++ content/public/renderer/renderer_ppapi_host.h	(working copy)
@@ -5,9 +5,18 @@
 #ifndef CONTENT_PUBLIC_RENDERER_RENDERER_PPAPI_HOST_H_
 #define CONTENT_PUBLIC_RENDERER_RENDERER_PPAPI_HOST_H_
 
+#include "base/memory/ref_counted.h"
+#include "content/common/content_export.h"
 #include "ppapi/c/pp_instance.h"
 
+class FilePath;
+
+namespace IPC {
+struct ChannelHandle;
+}
+
 namespace ppapi {
+class PpapiPermissions;
 namespace host {
 class PpapiHost;
 }
@@ -17,6 +26,13 @@
 class WebPluginContainer;
 }
 
+namespace webkit {
+namespace ppapi {
+class PluginInstance;
+class PluginModule;
+}
+}
+
 namespace content {
 
 class RenderView;
@@ -27,6 +43,19 @@
 // There will be one of these objects in the renderer per plugin module.
 class RendererPpapiHost {
  public:
+  // Creates a host and sets up an out-of-process proxy for an external plugin
+  // module. |file_path| should identify the module. It is only used to report
+  // failures to the renderer.
+  // Returns a host if the external module is proxied successfully, otherwise
+  // returns NULL.
+  CONTENT_EXPORT static RendererPpapiHost* CreateExternalPluginModule(
+      scoped_refptr<webkit::ppapi::PluginModule> plugin_module,
+      webkit::ppapi::PluginInstance* plugin_instance,
+      const FilePath& file_path,
+      ppapi::PpapiPermissions permissions,
+      const IPC::ChannelHandle& channel_handle,
+      int plugin_child_id);
+
   // Returns the PpapiHost object.
   virtual ppapi::host::PpapiHost* GetPpapiHost() = 0;