requestAutocomplete (desktop): don't get stuck in infinite loop

chrome/browser/ui/cocoa/autofill/autofill_dialog_window_controller.h

Index: chrome/browser/ui/cocoa/autofill/autofill_dialog_window_controller.h
diff --git a/chrome/browser/ui/cocoa/autofill/autofill_dialog_window_controller.h b/chrome/browser/ui/cocoa/autofill/autofill_dialog_window_controller.h
index a2b8258638797994a06c78b026c52277205db288..ead99211388e173c09de576432daa590de682bac 100644
--- a/chrome/browser/ui/cocoa/autofill/autofill_dialog_window_controller.h
+++ b/chrome/browser/ui/cocoa/autofill/autofill_dialog_window_controller.h
@@ -17,6 +17,8 @@
 @class AutofillOverlayController;
 @class AutofillSignInContainer;
 
+class GURL;
+
 namespace content {
 class NavigationController;
 class WebContents;
@@ -26,7 +28,6 @@ namespace autofill {
 class AutofillDialogCocoa;
 }  // autofill
 
-
 // Forwarding AutofillDialogView calls.
 @protocol AutofillDialogBridge
 
@@ -38,12 +39,12 @@ class AutofillDialogCocoa;
 - (void)updateSection:(autofill::DialogSection)section;
 - (void)updateForErrors;
 - (void)fillSection:(autofill::DialogSection)section
-           forType:(const autofill::ServerFieldType)type;
+            forType:(const autofill::ServerFieldType)type;
 - (void)getInputs:(autofill::FieldValueMap*)outputs
        forSection:(autofill::DialogSection)section;
 - (NSString*)getCvc;
 - (BOOL)saveDetailsLocally;
-- (content::NavigationController*)showSignIn;
+- (content::NavigationController*)showSignIn:(const GURL&)url;
 - (void)hideSignIn;
 - (void)modelChanged;
 - (void)updateErrorBubble;