Add support for loading user cloud policy on desktop.

chrome/browser/signin/signin_manager_fake.cc

Index: chrome/browser/signin/signin_manager_fake.cc
diff --git a/chrome/browser/signin/signin_manager_fake.cc b/chrome/browser/signin/signin_manager_fake.cc
index 4cd8eccf0cb5b3fd57dd48ecd0d447103045cc90..b3068ea71da2713acab518c0eb0518b06cd7bcf6 100644
--- a/chrome/browser/signin/signin_manager_fake.cc
+++ b/chrome/browser/signin/signin_manager_fake.cc
@@ -4,7 +4,12 @@
 
 #include "chrome/browser/signin/signin_manager_fake.h"
 
-FakeSigninManager::FakeSigninManager() {}
+#include "chrome/common/chrome_notification_types.h"
+#include "content/public/browser/notification_service.h"
+
+FakeSigninManager::FakeSigninManager(Profile* profile) {
+  profile_ = profile;
+}
 
 FakeSigninManager::~FakeSigninManager() {}
 
@@ -29,9 +34,13 @@ void FakeSigninManager::StartSignInWithOAuth(const std::string& username,
 
 void FakeSigninManager::SignOut() {
   authenticated_username_.clear();
+  content::NotificationService::current()->Notify(
+      chrome::NOTIFICATION_GOOGLE_SIGNED_OUT,
+      content::Source<Profile>(profile_),
+      content::NotificationService::NoDetails());
 }
 
 // static
 ProfileKeyedService* FakeSigninManager::Build(Profile* profile) {
-  return new FakeSigninManager();
+  return new FakeSigninManager(profile);
 }