Revert of [Mac] Only enable the CFBundleBlocker in the browser process.

chrome/app/chrome_main_delegate.cc

Index: chrome/app/chrome_main_delegate.cc
diff --git a/chrome/app/chrome_main_delegate.cc b/chrome/app/chrome_main_delegate.cc
index 53979037813b3b8e732a2012008885a205e4b553..7cf7a916cbb99ac662aa730bf933dd193c62d9a5 100644
--- a/chrome/app/chrome_main_delegate.cc
+++ b/chrome/app/chrome_main_delegate.cc
@@ -490,11 +490,7 @@
   ObjcEvilDoers::ZombieEnable(true, is_browser ? 10000 : 1000);
 
   SetUpBundleOverrides();
-
-  // Only enable the CFBundleBlocker in the browser. In child processes,
-  // the sandbox will block access to loadable bundle locations.
-  if (is_browser)
-    chrome::common::mac::EnableCFBundleBlocker();
+  chrome::common::mac::EnableCFBundleBlocker();
 #endif
 
   Profiling::ProcessStarted();