Relanding this as this did not fix the chromiumos breakage.

chrome/browser/signin/signin_manager_fake.cc

Index: chrome/browser/signin/signin_manager_fake.cc
===================================================================
--- chrome/browser/signin/signin_manager_fake.cc	(revision 150400)
+++ chrome/browser/signin/signin_manager_fake.cc	(working copy)
@@ -4,8 +4,13 @@
 
 #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() {}
 
 void FakeSigninManager::StartSignIn(const std::string& username,
@@ -29,9 +34,13 @@
 
 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);
 }
Property changes on: chrome\browser\signin\signin_manager_fake.cc
___________________________________________________________________
Added: svn:mergeinfo