Travis / chrome fixes

pkg/dev_compiler/karma.conf.js

Index: pkg/dev_compiler/karma.conf.js
diff --git a/pkg/dev_compiler/karma.conf.js b/pkg/dev_compiler/karma.conf.js
index 3fbe32efce7078beb484220889ab37cce028d247..dab62fc6a79ffe9a9e72331d1ddbd8b0462b319b 100644
--- a/pkg/dev_compiler/karma.conf.js
+++ b/pkg/dev_compiler/karma.conf.js
@@ -62,12 +62,12 @@ module.exports = function(config) {
     // start these browsers
     // available browser launchers: https://npmjs.org/browse/keyword/karma-launcher
     customLaunchers: {
-      chrome_travis: {
+      ChromeTravis: {
         base: 'Chrome',
         flags: [ '--no-sandbox' ]
       },
 
-      chrome_canary_travis: {
+      ChromeCanaryTravis: {
         base: 'ChromeCanary',
         flags: [ '--no-sandbox' ]
       },
@@ -81,7 +81,7 @@ module.exports = function(config) {
   };
 
   if (process.env.TRAVIS) {
-    configuration.browsers = ['chrome_canary_travis'];
+    configuration.browsers = ['ChromeTravis'];
     configuration.autoWatch = false;
     // Enable this for more logging on Travis.  It is too much for Travis to
     // automatically display, but still results in a downloadable raw log.