Bug 1292321 - Pressing tab key in address bar selects one-off search buttons instead of the entries in the history dropdown list. r=florian

MozReview-Commit-ID: 6hbW7n5jiLS

--HG--
extra : rebase_source : da16f6925a5dac03df7c4fa12dfdb9c97b0dd362

browser/base/content/urlbarBindings.xml

@@ -1291,6 +1291,7 @@ file, You can obtain one at http://mozilla.org/MPL/2.0/.
                   class="search-one-offs"
                   compact="true"
                   includecurrentengine="true"
+                  disabletab="true"
                   flex="1"/>
       </xul:hbox>
     </content>

browser/components/search/content/search.xml

@@ -1750,7 +1750,8 @@
           if (event.keyCode == KeyEvent.DOM_VK_TAB &&
               !event.altKey &&
               !event.ctrlKey &&
-              !event.metaKey) {
+              !event.metaKey &&
+              this.getAttribute("disabletab") != "true") {
             stopEvent = this.advanceSelection(!event.shiftKey, false, true);
           }