Add code to load Hangout Services as a component extension.

chrome/browser/extensions/component_loader.cc

Index: chrome/browser/extensions/component_loader.cc
diff --git a/chrome/browser/extensions/component_loader.cc b/chrome/browser/extensions/component_loader.cc
index 1f802b5164650d1b718568cb81f846bf45272e57..cb28144cb441a212992ac7b287856f31ed9bfe63 100644
--- a/chrome/browser/extensions/component_loader.cc
+++ b/chrome/browser/extensions/component_loader.cc
@@ -285,6 +285,11 @@ void ComponentLoader::AddFileManagerExtension() {
 #endif  // defined(FILE_MANAGER_EXTENSION)
 }
 
+void ComponentLoader::AddHangoutServicesExtension() {
+  Add(IDR_HANGOUT_SERVICES_MANIFEST,
+      base::FilePath(FILE_PATH_LITERAL("hangout_services")));
+}
+
 void ComponentLoader::AddImageLoaderExtension() {
 #if defined(IMAGE_LOADER_EXTENSION)
 #ifndef NDEBUG
@@ -426,7 +431,9 @@ void ComponentLoader::AddDefaultComponentExtensionsWithBackgroundPages(
           base::FilePath(FILE_PATH_LITERAL("apps_debugger")));
     }
 
+
     AddFileManagerExtension();
+    AddHangoutServicesExtension();
     AddImageLoaderExtension();
 
 #if defined(ENABLE_SETTINGS_APP)