Mac: clang build

chrome/browser/autofill/autofill_text_field_mac.mm

Index: chrome/browser/autofill/autofill_text_field_mac.mm
diff --git a/chrome/browser/autofill/autofill_text_field_mac.mm b/chrome/browser/autofill/autofill_text_field_mac.mm
index ff5b1a0bd39911f0c06edd66e063b567920a34a2..57073ccab645d784941356355bf71dbd1a57bfd4 100644
--- a/chrome/browser/autofill/autofill_text_field_mac.mm
+++ b/chrome/browser/autofill/autofill_text_field_mac.mm
@@ -28,8 +28,10 @@
   return becoming;
 }
 
-- (void)setObjectValue:(id)object {
-  if (isCreditCardField_ && [object isKindOfClass:[NSString class]]) {
+- (void)setObjectValue:(id<NSCopying>)object {
+// FIXME
+  if (isCreditCardField_ &&
+      [(NSObject*)object isKindOfClass:[NSString class]]) {
     // Obfuscate the number.
     NSString* string = object;
     CreditCard card;