Remove the Exit menu item from the Wrench menu in Win/Ash.

chrome/browser/ui/browser_command_controller.cc

Index: chrome/browser/ui/browser_command_controller.cc
diff --git a/chrome/browser/ui/browser_command_controller.cc b/chrome/browser/ui/browser_command_controller.cc
index d09c440a8edbf5b0e6934033f300ff1d20f0455a..569d6cf110faee6a8aa46de1273d8f0fe445f72f 100644
--- a/chrome/browser/ui/browser_command_controller.cc
+++ b/chrome/browser/ui/browser_command_controller.cc
@@ -809,7 +809,10 @@ void BrowserCommandController::InitCommandState() {
   command_updater_.UpdateCommandEnabled(IDC_CLOSE_TAB, true);
   command_updater_.UpdateCommandEnabled(IDC_DUPLICATE_TAB, true);
   command_updater_.UpdateCommandEnabled(IDC_RESTORE_TAB, false);
-  command_updater_.UpdateCommandEnabled(IDC_EXIT, true);
+#if defined(OS_WIN) && defined(USE_ASH)
+  if (browser_->host_desktop_type() != chrome::HOST_DESKTOP_TYPE_ASH)
+    command_updater_.UpdateCommandEnabled(IDC_EXIT, true);

[Andrew T Wilson (Slow), 2013/02/26 16:29:36]

Note that this code is no longer executed on non-win-ash platforms which leaves
Exit disabled permanently.

+#endif
   command_updater_.UpdateCommandEnabled(IDC_DEBUG_FRAME_TOGGLE, true);
 #if defined(OS_WIN) && defined(USE_ASH) && !defined(NDEBUG)
   if (base::win::GetVersion() < base::win::VERSION_WIN8 &&