Site Settings Desktop: Support adding exceptions for incognito mode.

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 943b927e2c7b13d187010018dfd507a7fce8f391..47f9ad2f921351bb0dddc6c1505a6aa7ce518b87 100644
--- a/chrome/test/base/testing_profile.cc
+++ b/chrome/test/base/testing_profile.cc
@@ -700,6 +700,14 @@ Profile* TestingProfile::GetOffTheRecordProfile() {
   return incognito_profile_.get();
 }
 
+void TestingProfile::DestroyOffTheRecordProfile() {
+  content::NotificationService::current()->Notify(
+      chrome::NOTIFICATION_PROFILE_DESTROYED,
+      content::Source<Profile>(incognito_profile_.get()),
+      content::NotificationService::NoDetails());
+  incognito_profile_.reset();
+}
+
 bool TestingProfile::HasOffTheRecordProfile() {
   return incognito_profile_.get() != NULL;
 }