fix(navigation): fix using browser.get with safari driver

SafariDriver fails with data urls - see #1049. Reverting to use about:blank
for now.

Author: juliemr

lib/runner.js

@@ -170,7 +170,9 @@ Runner.prototype.setupGlobals_ = function(driver) {
   driver.getCapabilities().then(function(caps) {
     // Internet Explorer does not accept data URLs, which are the default
     // reset URL for Protractor.
-    if (caps.get('browserName') === 'internet explorer') {
+    // Safari accepts data urls, but SafariDriver fails after one is used.
+    var browserName = caps.get('browserName');
+    if (browserName === 'internet explorer' || browserName === 'safari') {
       browser.resetUrl = 'about:blank';
     }
   });