Back out trunk r103089 because it caused bug 98550.

chrome/app/chrome_main_mac.mm

Index: chrome/app/chrome_main_mac.mm
===================================================================
--- chrome/app/chrome_main_mac.mm	(revision 103301)
+++ chrome/app/chrome_main_mac.mm	(working copy)
@@ -5,8 +5,6 @@
 #include "chrome/app/chrome_main_mac.h"
 
 #import <Cocoa/Cocoa.h>
-#include <mach/mach.h>
-#include <servers/bootstrap.h>
 
 #include <string>
 
@@ -45,45 +43,3 @@
   NSBundle* base_bundle = chrome::OuterAppBundle();
   base::mac::SetBaseBundleID([[base_bundle bundleIdentifier] UTF8String]);
 }
-
-void SwitchToMachBootstrapSubsetPort() {
-  // Testing tip: use launchctl bstree (as root) to make sure that the
-  // subset port is created properly and that new mappings wind up added to
-  // the subset port.
-
-#ifndef NDEBUG
-  static bool once_only = false;
-  DCHECK(!once_only);
-  once_only = true;
-#endif
-
-  mach_port_t self_task = mach_task_self();
-
-  mach_port_t original_bootstrap_port;
-  kern_return_t kr = task_get_bootstrap_port(self_task,
-                                             &original_bootstrap_port);
-  if (kr != KERN_SUCCESS) {
-    LOG(ERROR) << "task_get_bootstrap_port: " << kr << " "
-               << mach_error_string(kr);
-    return;
-  }
-
-  mach_port_t bootstrap_subset_port;
-  kr = bootstrap_subset(original_bootstrap_port,
-                        self_task,
-                        &bootstrap_subset_port);
-  if (kr != BOOTSTRAP_SUCCESS) {
-    LOG(ERROR) << "bootstrap_subset: " << kr << " " << bootstrap_strerror(kr);
-    return;
-  }
-
-  kr = task_set_bootstrap_port(self_task, bootstrap_subset_port);
-  if (kr != KERN_SUCCESS) {
-    LOG(ERROR) << "task_set_bootstrap_port: " << kr << " "
-               << mach_error_string(kr);
-    return;
-  }
-
-  // Users of the bootstrap port often access it through this global variable.
-  bootstrap_port = bootstrap_subset_port;
-}