disable testing chrome until google-chrome-stable works on travis again

.travis.yml

@@ -20,9 +20,10 @@ matrix:
       rvm: 1.9.3
     - gemfile: gemfiles/Gemfile.beta-versions
       rvm: 2.3.0
-    - gemfile: Gemfile
-      rvm: 2.2
-      env: CAPYBARA_CHROME=true
+    # disabled until google-chrome-stable is usable on travis again
+    # - gemfile: Gemfile
+    #   rvm: 2.2
+    #   env: CAPYBARA_CHROME=true
   allow_failures:
     - gemfile: gemfiles/Gemfile.beta-versions
     - rvm: jruby-9.0.3.0
@@ -30,13 +31,18 @@ env:
   global:
     - NOKOGIRI_USE_SYSTEM_LIBRARIES=true
 
+
 addons:
   firefox: latest
+  # removed until google-chrome-stable is usable on travis again
+  # apt:
+  #   sources:
+  #     - google-chrome
+  #   packages:
+  #     - google-chrome-stable
+  #     - awesome
   apt:
-    sources:
-      - google-chrome
     packages:
-      - google-chrome-stable
       - awesome
 
 before_install: