Disable new bookmark apps on Mac.

chrome/browser/extensions/extension_util.cc

Index: chrome/browser/extensions/extension_util.cc
diff --git a/chrome/browser/extensions/extension_util.cc b/chrome/browser/extensions/extension_util.cc
index 9dcfd0058fdcfa639cf69ad1741f5b3760766c9a..abf76f36e855b5d167f7b742b33eeab3c8a15899 100644
--- a/chrome/browser/extensions/extension_util.cc
+++ b/chrome/browser/extensions/extension_util.cc
@@ -357,8 +357,13 @@ const gfx::ImageSkia& GetDefaultExtensionIcon() {
 }
 
 bool IsNewBookmarkAppsEnabled() {
+#if defined(OS_MACOSX)
+  return base::CommandLine::ForCurrentProcess()->HasSwitch(
+      switches::kEnableNewBookmarkApps);
+#else
   return !base::CommandLine::ForCurrentProcess()->HasSwitch(
       switches::kDisableNewBookmarkApps);
+#endif
 }
 
 bool IsExtensionSupervised(const Extension* extension, Profile* profile) {