Add policy for limiting the session length

chrome/browser/profiles/profile_dependency_manager.cc

Index: chrome/browser/profiles/profile_dependency_manager.cc
diff --git a/chrome/browser/profiles/profile_dependency_manager.cc b/chrome/browser/profiles/profile_dependency_manager.cc
index 31277674e7701b61b9671dca7eb9421e21307317..6a88b5c237ec108604bb43d14ccfe822f6b018e6 100644
--- a/chrome/browser/profiles/profile_dependency_manager.cc
+++ b/chrome/browser/profiles/profile_dependency_manager.cc
@@ -11,6 +11,9 @@
 #include "chrome/browser/autofill/personal_data_manager_factory.h"
 #include "chrome/browser/background/background_contents_service_factory.h"
 #include "chrome/browser/bookmarks/bookmark_model_factory.h"
+#if defined(OS_CHROMEOS)
+#include "chrome/browser/chromeos/session_length_limiter_factory.h"
+#endif
 #include "chrome/browser/content_settings/cookie_settings.h"
 #include "chrome/browser/custom_handlers/protocol_handler_registry_factory.h"
 #include "chrome/browser/download/download_service_factory.h"
@@ -196,14 +199,14 @@ ProfileDependencyManager::ProfileDependencyManager()
 ProfileDependencyManager::~ProfileDependencyManager() {}
 
 // This method gets the instance of each ServiceFactory. We do this so that
-// each ServiceFactory initializes iteslf and registers its dependencies with
+// each ServiceFactory initializes itself and registers its dependencies with
 // the global PreferenceDependencyManager. We need to have a complete
 // dependency graph when we create a profile so we can dispatch the profile
 // creation message to the services that want to create their services at
 // profile creation time.
 //
 // TODO(erg): This needs to be something else. I don't think putting every
-// FooServiceFactory here will scale or is desireable long term.
+// FooServiceFactory here will scale or is desirable long term.
 void ProfileDependencyManager::AssertFactoriesBuilt() {
   if (built_factories_)
     return;
@@ -294,6 +297,9 @@ void ProfileDependencyManager::AssertFactoriesBuilt() {
 #if defined(ENABLE_WEB_INTENTS)
   WebIntentsRegistryFactory::GetInstance();
 #endif
+#if defined(OS_CHROMEOS)
+  chromeos::SessionLengthLimiterFactory::GetInstance();
+#endif
 
   built_factories_ = true;
 }