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

chrome/browser/user_style_sheet_watcher_factory.cc

Index: chrome/browser/user_style_sheet_watcher_factory.cc
===================================================================
--- chrome/browser/user_style_sheet_watcher_factory.cc	(revision 154876)
+++ chrome/browser/user_style_sheet_watcher_factory.cc	(working copy)
@@ -37,10 +37,10 @@
   return user_style_sheet_watcher;
 }
 
-bool UserStyleSheetWatcherFactory::ServiceRedirectedInIncognito() {
+bool UserStyleSheetWatcherFactory::ServiceRedirectedInIncognito() const {
   return true;
 }
 
-bool UserStyleSheetWatcherFactory::ServiceIsNULLWhileTesting() {
+bool UserStyleSheetWatcherFactory::ServiceIsNULLWhileTesting() const {
   return true;
 }