mozilla-b2g/gaia — pull request #27072 by begeeben (2014-12-31 03:35:25+00:00)
Title: Bug 1059650 - [Browser]Back button stops working after clicking '+' icon...

... multiple times

* Change 'mousedown' event to 'touchstart' event for tabsSwipeMngr to fix 'this.currentTab is null' problem.
* Stop screenSwipeMngr gestureDetector right after new tab button clicked.