Add a keyboard shortcut on Escape that emits the IDC_STOP command....

chrome/browser/global_keyboard_shortcuts_mac_unittest.cc

Index: chrome/browser/global_keyboard_shortcuts_mac_unittest.cc
===================================================================
--- chrome/browser/global_keyboard_shortcuts_mac_unittest.cc	(revision 34671)
+++ chrome/browser/global_keyboard_shortcuts_mac_unittest.cc	(working copy)
@@ -34,6 +34,24 @@
       false, false, false, false, kVK_Delete));
 }
 
+TEST(GlobalKeyboardShortcuts, ShortcutsToDelayedWindowCommand) {
+  // Test that an invalid shortcut translates into an invalid command id.
+  ASSERT_EQ(-1,
+      CommandForDelayedWindowKeyboardShortcut(false, false, false, false, 0));
+
+  // Check that all known keyboard shortcuts return valid results.
+  size_t num_shortcuts = 0;
+  const KeyboardShortcutData *it =
+      GetDelayedWindowKeyboardShortcutTable(&num_shortcuts);
+  ASSERT_GT(num_shortcuts, 0U);
+  for (size_t i = 0; i < num_shortcuts; ++i, ++it) {
+    int cmd_num = CommandForDelayedWindowKeyboardShortcut(
+        it->command_key, it->shift_key, it->cntrl_key, it->opt_key,
+        it->vkey_code);
+    ASSERT_EQ(cmd_num, it->chrome_command);
+  }
+}
+
 TEST(GlobalKeyboardShortcuts, ShortcutsToBrowserCommand) {
   // Test that an invalid shortcut translates into an invalid command id.
   ASSERT_EQ(