Add IPC Channel for new ManifestService.

components/nacl/renderer/nexe_load_manager.cc

Index: components/nacl/renderer/nexe_load_manager.cc
diff --git a/components/nacl/renderer/nexe_load_manager.cc b/components/nacl/renderer/nexe_load_manager.cc
index caa9bd11847bc20eaf3addd62f3466e055df9183..45d546e4cfc17e86a76c3813c8bcd1ab6c8dd761 100644
--- a/components/nacl/renderer/nexe_load_manager.cc
+++ b/components/nacl/renderer/nexe_load_manager.cc
@@ -10,6 +10,7 @@
 #include "base/strings/string_tokenizer.h"
 #include "components/nacl/common/nacl_host_messages.h"
 #include "components/nacl/common/nacl_types.h"
+#include "components/nacl/renderer/manifest_service_channel.h"
 #include "components/nacl/renderer/pnacl_translation_resource_host.h"
 #include "components/nacl/renderer/sandbox_arch.h"
 #include "components/nacl/renderer/trusted_plugin_channel.h"
@@ -493,6 +494,11 @@ void NexeLoadManager::set_trusted_plugin_channel(
   trusted_plugin_channel_ = channel.Pass();
 }
 
+void NexeLoadManager::set_manifest_service_channel(
+    scoped_ptr<ManifestServiceChannel> channel) {
+  manifest_service_channel_ = channel.Pass();
+}
+
 PP_NaClReadyState NexeLoadManager::nacl_ready_state() {
   return nacl_ready_state_;
 }