Allow whitelisted bundles to load in Chrome

chrome/common/mac/cfbundle_blocker.h

Index: chrome/common/mac/cfbundle_blocker.h
===================================================================
--- chrome/common/mac/cfbundle_blocker.h	(revision 105162)
+++ chrome/common/mac/cfbundle_blocker.h	(working copy)
@@ -6,6 +6,12 @@
 #define CHROME_COMMON_MAC_CFBUNDLE_BLOCKER_H_
 #pragma once
 
+#if defined(__OBJC__)
+@class NSString;
+#else
+class NSString;
+#endif
+
 namespace chrome {
 namespace common {
 namespace mac {
@@ -25,6 +31,12 @@
 // created, but it does block them from loading modules into the process.
 void EnableCFBundleBlocker();
 
+// Returns true if |bundle_id| and |version| identify a bundle that is allowed
+// to be loaded even when found in a blocked directory.
+//
+// Exposed only for testing. Do not call from outside the implementation.
+bool IsBundleAllowed(NSString* bundle_id, NSString* version);
+
 }  // namespace mac
 }  // namespace common
 }  // namespace chrome