[components] Switch {RefCounted}ProfileKeyedService to use BrowserContext

chrome/browser/autocomplete/autocomplete_classifier_factory.h

Index: chrome/browser/autocomplete/autocomplete_classifier_factory.h
diff --git a/chrome/browser/autocomplete/autocomplete_classifier_factory.h b/chrome/browser/autocomplete/autocomplete_classifier_factory.h
index 09c0c03973cff4c382326930bc9e5b1a46b18c1a..dc5198770f59e171cbb96e0f68069ebde8f65763 100644
--- a/chrome/browser/autocomplete/autocomplete_classifier_factory.h
+++ b/chrome/browser/autocomplete/autocomplete_classifier_factory.h
@@ -21,7 +21,8 @@ class AutocompleteClassifierFactory : public ProfileKeyedServiceFactory {
 
   static AutocompleteClassifierFactory* GetInstance();
 
-  static ProfileKeyedService* BuildInstanceFor(Profile* profile);
+  static ProfileKeyedService* BuildInstanceFor(
+      content::BrowserContext* profile);
 
  private:
   friend struct DefaultSingletonTraits<AutocompleteClassifierFactory>;
@@ -33,7 +34,7 @@ class AutocompleteClassifierFactory : public ProfileKeyedServiceFactory {
   virtual bool ServiceRedirectedInIncognito() const OVERRIDE;
   virtual bool ServiceIsNULLWhileTesting() const OVERRIDE;
   virtual ProfileKeyedService* BuildServiceInstanceFor(
-      Profile* profile) const OVERRIDE;
+      content::BrowserContext* profile) const OVERRIDE;
 
   DISALLOW_COPY_AND_ASSIGN(AutocompleteClassifierFactory);
 };