Fix broken ChromeVox keyboard shortcuts.

BUG=404770

Review URL: https://codereview.chromium.org/479323002

Cr-Commit-Position: refs/heads/master@{#290758}
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@290758 0039d316-1c4b-4281-b951-d872f2087c98

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

@@ -247,6 +247,9 @@ cvox.KeySequence.prototype.rationalizeKeys_ = function() {
   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;
     }