Add an IPC channel between the NaCl loader process and the renderer.

content/renderer/render_view_impl.cc

Index: content/renderer/render_view_impl.cc
===================================================================
--- content/renderer/render_view_impl.cc	(revision 133072)
+++ content/renderer/render_view_impl.cc	(working copy)
@@ -3578,6 +3578,17 @@
 #endif
 }
 
+void RenderViewImpl::CreateHostDispatcher(
+    const FilePath& plugin_path,
+    int plugin_child_id,
+    base::ProcessHandle plugin_process_handle,
+    const std::string& channel_handle_name) {
+  pepper_delegate_.CreateHostDispatcher(plugin_path,
+                                        plugin_child_id,
+                                        plugin_process_handle,
+                                        channel_handle_name);
+}
+
 void RenderViewImpl::EvaluateScript(const string16& frame_xpath,
                                     const string16& jscript,
                                     int id,