Fix broken ChromeVox keyboard shortcuts.

chrome/browser/resources/chromeos/chromevox/common/key_sequence.js

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /**
  * @fileoverview A JavaScript class that represents a sequence of keys entered
  * by the user.
  */
 
 
@@ skipping 229 matching lines @@
   if (modifierKeyCombo.indexOf('Alt') != -1) {
     this.keys.altKey[index] = false;
   }
   if (modifierKeyCombo.indexOf('Shift') != -1) {
     this.keys.shiftKey[index] = false;
   }
   var metaKeyName = this.getMetaKeyName_();
   if (modifierKeyCombo.indexOf(metaKeyName) != -1) {
     if (metaKeyName == 'Search') {
       this.keys.searchKeyHeld[index] = false;
+      // TODO(dmazzoni): http://crbug.com/404763 Get rid of the code that
+      // tracks the search key and just use meta everywhere.
+      this.keys.metaKey[index] = false;
     } else if (metaKeyName == 'Cmd' || metaKeyName == 'Win') {
       this.keys.metaKey[index] = false;
     }
   }
 };
 
 
 /**
  * Get the user-facing name for the meta key (keyCode = 91), which varies
  * depending on the platform.
@@ skipping 358 matching lines @@
       break;
     case 122:  // F11
       evt['keyCode'] = 189;  // Hyphen.
       break;
     case 123:  // F12
       evt['keyCode'] = 187;  // Equals.
       break;
   }
   return evt;
 };