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

components/autofill/core/browser/autofill_manager.h

Index: components/autofill/core/browser/autofill_manager.h
diff --git a/components/autofill/core/browser/autofill_manager.h b/components/autofill/core/browser/autofill_manager.h
index 856be0e989ba737b169f5ee3db628941cfe3cd1a..fc4024825dd686c77f41da9d635467e187869ce4 100644
--- a/components/autofill/core/browser/autofill_manager.h
+++ b/components/autofill/core/browser/autofill_manager.h
@@ -84,6 +84,19 @@ class AutofillManager : public AutofillDownloadManager::Observer {
 
   void ShowAutofillSettings();
 
+#if defined(OS_MACOSX)
+  // Whether the field represented by |fieldData| should show an entry to prompt
+  // the user to give Chrome access to the user's address book.
+  bool ShouldShowAccessAddressBookSuggestion(const FormData& data,
+                                             const FormFieldData& field_data);
+
+  // If Chrome has not prompted for access to the user's address book, the
+  // method prompts the user for permission and blocks the process. Otherwise,
+  // this method has no effect. The return value reflects whether the user was
+  // prompted with a modal dialog.
+  bool AccessAddressBook();
+#endif  // defined(OS_MACOSX)
+
   // Called from our external delegate so they cannot be private.
   virtual void FillOrPreviewForm(AutofillDriver::RendererFormDataAction action,
                                  int query_id,
@@ -92,6 +105,7 @@ class AutofillManager : public AutofillDownloadManager::Observer {
                                  int unique_id);
   void DidShowSuggestions(bool is_new_popup);
   void OnDidFillAutofillFormData(const base::TimeTicks& timestamp);
+  void OnPingAck();
   void OnDidPreviewAutofillFormData();
 
   // Remove the credit card or Autofill profile that matches |unique_id|