mac: Prevent Address Book permissions dialog from erroneously appearing.

chrome/browser/mac/keystone_glue.h

Index: chrome/browser/mac/keystone_glue.h
diff --git a/chrome/browser/mac/keystone_glue.h b/chrome/browser/mac/keystone_glue.h
index 5c21c369e80294ede452810b37885491d48c7f79..6be62ba2aef25739ccba1251b7e50437fb897efa 100644
--- a/chrome/browser/mac/keystone_glue.h
+++ b/chrome/browser/mac/keystone_glue.h
@@ -8,11 +8,13 @@
 #include "base/strings/string16.h"
 
 #if defined(__OBJC__)
-
 #import <Foundation/Foundation.h>
 
 #include "base/mac/scoped_authorizationref.h"
 #import "base/mac/scoped_nsobject.h"
+#endif  // __OBJC__
+
+namespace keystone_glue {
 
 // Possible outcomes of various operations.  A version may accompany some of
 // these, but beware: a version is never required.  For statuses that can be
@@ -37,13 +39,18 @@ enum AutoupdateStatus {
   kAutoupdateNeedsPromotion,  // no version
 };
 
+}  // namespace keystone_glue
+
+#if defined(__OBJC__)
+
 // kAutoupdateStatusNotification is the name of the notification posted when
-// -checkForUpdate and -installUpdate complete.  This notification will be
-// sent with with its sender object set to the KeystoneGlue instance sending
-// the notification.  Its userInfo dictionary will contain an AutoupdateStatus
+// -checkForUpdate and -installUpdate complete.  This notification will be sent
+// with with its sender object set to the KeystoneGlue instance sending the
+// notification.  Its userInfo dictionary will contain an AutoupdateStatus
 // value as an intValue at key kAutoupdateStatusStatus.  If a version is
 // available (see AutoupdateStatus), it will be present at key
-// kAutoupdateStatusVersion.
+// kAutoupdateStatusVersion. This notification is always posted on the main
+// thread.
 extern NSString* const kAutoupdateStatusNotification;
 extern NSString* const kAutoupdateStatusStatus;
 extern NSString* const kAutoupdateStatusVersion;
@@ -122,7 +129,7 @@ enum BrandFileType {
 
 // Accessor for the kAutoupdateStatusStatus field of recentNotification_'s
 // userInfo dictionary.
-- (AutoupdateStatus)recentStatus;
+- (keystone_glue::AutoupdateStatus)recentStatus;
 
 // Returns YES if an asynchronous operation is pending: if an update check or
 // installation attempt is currently in progress.