Allow FileBrowserEventRouter in Guest login.

BUG=chromium-os:28001
TEST=manually

Review URL: https://chromiumcodereview.appspot.com/9721019

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@127880 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 11 insertions, 0 deletions

diff --git a/chrome/browser/chromeos/extensions/file_browser_event_router.cc b/chrome/browser/chromeos/extensions/file_browser_event_router.cc
index ec1014b..5118643 100644
--- a/chrome/browser/chromeos/extensions/file_browser_event_router.cc
+++ b/chrome/browser/chromeos/extensions/file_browser_event_router.cc
@@ -608,3 +608,10 @@ FileBrowserEventRouterFactory::BuildServiceInstanceFor(Profile* profile) const {
   return scoped_refptr<RefcountedProfileKeyedService>(
       new FileBrowserEventRouter(profile));
 }
+
+bool FileBrowserEventRouterFactory::ServiceHasOwnInstanceInIncognito() {
+  // Explicitly and always allow this router in guest login mode.   see
+  // chrome/browser/profiles/profile_keyed_base_factory.h comment
+  // for the details.
+  return true;
+}
diff --git a/chrome/browser/chromeos/extensions/file_browser_event_router.h b/chrome/browser/chromeos/extensions/file_browser_event_router.h
index 4ccdc8c..08f3e1d 100644
--- a/chrome/browser/chromeos/extensions/file_browser_event_router.h
+++ b/chrome/browser/chromeos/extensions/file_browser_event_router.h
@@ -179,6 +179,10 @@ class FileBrowserEventRouterFactory
   // Returns the FileBrowserEventRouterFactory instance.
   static FileBrowserEventRouterFactory* GetInstance();
 
+ protected:
+  // ProfileKeyedBasedFactory overrides:
+  virtual bool ServiceHasOwnInstanceInIncognito() OVERRIDE;
+
  private:
   friend struct DefaultSingletonTraits<FileBrowserEventRouterFactory>;