export TZ env variable to setup localtime for chrome

Author: etpinard

.circleci/config.yml

@@ -57,6 +57,7 @@ jobs:
           name: Set timezone to Alaska time (arbitrary timezone to test date logic)
           command: |
             sudo cp /usr/share/zoneinfo/America/Anchorage /etc/localtime
+            export TZ='America/Anchorage'
       - run:
           name: Run jasmine tests (batch 1)
           command: ./.circleci/test.sh jasmine
@@ -74,6 +75,7 @@ jobs:
           name: Set timezone to Alaska time (arbitrary timezone to test date logic)
           command: |
             sudo cp /usr/share/zoneinfo/America/Anchorage /etc/localtime
+            export TZ='America/Anchorage'
       - run:
           name: Run jasmine tests (batch 2)
           command: ./.circleci/test.sh jasmine2

test/jasmine/karma.conf.js

@@ -195,12 +195,7 @@ func.defaultConfig = {
                 '--touch-events',
                 '--window-size=' + argv.width + ',' + argv.height,
                 isCI ? '--ignore-gpu-blacklist' : '',
-                (isBundleTest && basename(testFileGlob) === 'no_webgl') ? '--disable-webgl' : '',
-                // just look at /etc/localtime, so that we test lib_date_test.js
-                // in arbitrary timezones
-                '--disable-per-user-timezone',
-                '--disable-system-timezone-automatic-detection',
-                '--disable-fine-grained-time-zone-detection'
+                (isBundleTest && basename(testFileGlob) === 'no_webgl') ? '--disable-webgl' : ''
             ]
         },
         _Firefox: {