web自动化测试（selenium、robotframework等）打开Chrome
----------ChromeDriver v2.26 (2016-12-09)----------
Supports Chrome v53-55
Resolved issue 1607: Chrome 57+ with perf logs enabled fails with "unexpected command response" [['OS-All', 'Pri-1']]
Resolved issue 1502: sendKeys(): SPACE key does not work on Chrome 53 [['OS-All', 'Pri-1']]
Resolved issue 984: Extend ChromeDriver capabilities to cover network throttling feature from Chrome DevTools [['OS-All', 'Pri-2']]
Resolved issue 877: UnhandledAlertException not being propagated upwards [['OS-All', 'Pri-2']]
Resolved issue 1578: Flash plugin blocked after updating Chrome browser [['OS-All', 'Pri-2']]
Resolved issue 1617: Fullscreen command is not recognised [['OS-All', 'Pri-3']]
Resolved issue 839: clear does not work on input type number with string value [['Pri-3']]
Resolved issue 1500: "Could not handle JavaScript dialog" error occurs randomly when accepting confirmation dialogs. [[]]
Resolved issue 1541: find element with empty tag is raising wrong exception in findElement [[]]
Resolved issue 1540: empty tagname value should raise an error when doing findElements [[]]
