Change the NaCl loader and broker processes to use the ServiceManager.

components/nacl/common/nacl_constants.cc

Index: components/nacl/common/nacl_constants.cc
diff --git a/components/nacl/common/nacl_constants.cc b/components/nacl/common/nacl_constants.cc
index d3a8a63dcdc7fc538e2d9f36f9974425f1c5af82..81979f2163b4a0f225eb26bac4932dce7371610f 100644
--- a/components/nacl/common/nacl_constants.cc
+++ b/components/nacl/common/nacl_constants.cc
@@ -21,4 +21,7 @@ const char kPnaclPluginDescription[] = "Portable Native Client Executable";
 const base::FilePath::CharType kInternalNaClPluginFileName[] =
     FILE_PATH_LITERAL("internal-nacl-plugin");
 
+const char kNaClBrokerServiceName[] = "nacl_broker";
+const char kNaClLoaderServiceName[] = "nacl_loader";
+
 }  // namespace nacl