Mac: Autofill should not immediately request access to address book.

components/autofill/core/browser/personal_data_manager.h

Index: components/autofill/core/browser/personal_data_manager.h
diff --git a/components/autofill/core/browser/personal_data_manager.h b/components/autofill/core/browser/personal_data_manager.h
index 9ddc98e5bfff9acbad985ac93e5932d847daaac0..8e58699a0617803decc3a4fe83797c0d7f3aacb4 100644
--- a/components/autofill/core/browser/personal_data_manager.h
+++ b/components/autofill/core/browser/personal_data_manager.h
@@ -200,6 +200,12 @@ class PersonalDataManager : public KeyedService,
   // will only update when Chrome is restarted.
   virtual const std::string& GetDefaultCountryCodeForNewAddress() const;
 
+  // Whether Chromium has already attempted to access the user's address book.
+  virtual bool HasAccessMacContacts();
+  // Invokes the system prompt to give Chromium access to the user's address
+  // book. This method is blocking.
+  virtual void AccessMacContacts();
+
  protected:
   // Only PersonalDataManagerFactory and certain tests can create instances of
   // PersonalDataManager.