Merge branch 'sh-bump-mime-types' into 'master'

Bump mime-types to 3.2.2

See merge request gitlab-org/gitlab-ce!22957

Gemfile.lock

@@ -451,9 +451,9 @@ GEM
     memoizable (0.4.2)
       thread_safe (~> 0.3, >= 0.3.1)
     method_source (0.9.0)
-    mime-types (3.1)
+    mime-types (3.2.2)
       mime-types-data (~> 3.2015)
-    mime-types-data (3.2016.0521)
+    mime-types-data (3.2018.0812)
     mimemagic (0.3.0)
     mini_magick (4.8.0)
     mini_mime (1.0.1)

spec/controllers/concerns/send_file_upload_spec.rb

@@ -76,7 +76,7 @@ describe SendFileUpload do
 
         it 'sends a file with a custom type' do
           headers = double
-          expected_headers = %r(response-content-disposition=attachment%3Bfilename%3D%22test.js%22&response-content-type=application/javascript)
+          expected_headers = %r(response-content-disposition=attachment%3Bfilename%3D%22test.js%22&response-content-type=application/ecmascript)
           expect(Gitlab::Workhorse).to receive(:send_url).with(expected_headers).and_call_original
           expect(headers).to receive(:store).with(Gitlab::Workhorse::SEND_DATA_HEADER, /^send-url:/)