Move ExtensionSystem into extensions namespace

chrome/test/base/testing_profile.cc

Index: chrome/test/base/testing_profile.cc
diff --git a/chrome/test/base/testing_profile.cc b/chrome/test/base/testing_profile.cc
index c69447fa05f8cbd8e20c65c377baf1d2e99c62ca..f9941745f81ef76964f18fc98c34e944709e482e 100644
--- a/chrome/test/base/testing_profile.cc
+++ b/chrome/test/base/testing_profile.cc
@@ -446,19 +446,19 @@ VisitedLinkMaster* TestingProfile::GetVisitedLinkMaster() {
 }
 
 ExtensionService* TestingProfile::GetExtensionService() {
-  return ExtensionSystem::Get(this)->extension_service();
+  return extensions::ExtensionSystem::Get(this)->extension_service();
 }
 
 UserScriptMaster* TestingProfile::GetUserScriptMaster() {
-  return ExtensionSystem::Get(this)->user_script_master();
+  return extensions::ExtensionSystem::Get(this)->user_script_master();
 }
 
 ExtensionProcessManager* TestingProfile::GetExtensionProcessManager() {
-  return ExtensionSystem::Get(this)->process_manager();
+  return extensions::ExtensionSystem::Get(this)->process_manager();
 }
 
 ExtensionEventRouter* TestingProfile::GetExtensionEventRouter() {
-  return ExtensionSystem::Get(this)->event_router();
+  return extensions::ExtensionSystem::Get(this)->event_router();
 }
 
 void TestingProfile::SetExtensionSpecialStoragePolicy(
@@ -554,7 +554,7 @@ net::URLRequestContextGetter* TestingProfile::GetRequestContext() {
 net::URLRequestContextGetter* TestingProfile::GetRequestContextForRenderProcess(
     int renderer_child_id) {
   ExtensionService* extension_service =
-      ExtensionSystem::Get(this)->extension_service();
+      extensions::ExtensionSystem::Get(this)->extension_service();
   if (extension_service) {
     const extensions::Extension* installed_app = extension_service->
         GetInstalledAppForRenderer(renderer_child_id);