Cleanup: Constify some ProfileKeyedBaseFactory methods and all overrides. Remove ProfileKeyedBaseFa…

chrome/browser/profiles/profile_keyed_base_factory.cc

Index: chrome/browser/profiles/profile_keyed_base_factory.cc
===================================================================
--- chrome/browser/profiles/profile_keyed_base_factory.cc	(revision 154991)
+++ chrome/browser/profiles/profile_keyed_base_factory.cc	(working copy)
@@ -81,23 +81,19 @@
   }
 }
 
-void ProfileKeyedBaseFactory::ForceRegisterPrefsForTest(PrefService* prefs) {
-  RegisterUserPrefs(prefs);
-}
-
-bool ProfileKeyedBaseFactory::ServiceRedirectedInIncognito() {
+bool ProfileKeyedBaseFactory::ServiceRedirectedInIncognito() const {
   return false;
 }
 
-bool ProfileKeyedBaseFactory::ServiceHasOwnInstanceInIncognito() {
+bool ProfileKeyedBaseFactory::ServiceHasOwnInstanceInIncognito() const {
   return false;
 }
 
-bool ProfileKeyedBaseFactory::ServiceIsCreatedWithProfile() {
+bool ProfileKeyedBaseFactory::ServiceIsCreatedWithProfile() const {
   return false;
 }
 
-bool ProfileKeyedBaseFactory::ServiceIsNULLWhileTesting() {
+bool ProfileKeyedBaseFactory::ServiceIsNULLWhileTesting() const {
   return false;
 }
 
@@ -109,7 +105,7 @@
   registered_preferences_.erase(profile);
 }
 
-bool ProfileKeyedBaseFactory::ArePreferencesSetOn(Profile* profile) {
+bool ProfileKeyedBaseFactory::ArePreferencesSetOn(Profile* profile) const {
   return registered_preferences_.find(profile) !=
       registered_preferences_.end();
 }