Sync Cache API tests w/ web-platform-tests

third_party/WebKit/LayoutTests/http/tests/cachestorage/script-tests/cache-put.js

 if (self.importScripts) {
     importScripts('/resources/testharness.js');
     importScripts('/resources/testharness-helpers.js');
     importScripts('../resources/test-helpers.js');
 }
 
 var test_url = 'https://example.com/foo';
 var test_body = 'Hello world!';
 
 cache_test(function(cache) {
@@ skipping 284 matching lines @@
   }, 'Cache.put with a used response body');
 
 cache_test(function(cache) {
     var response = new Response(test_body);
     return cache.put(new Request(test_url), response)
       .then(function() {
           assert_throws(new TypeError(), () => response.body.getReader());
       });
   }, 'getReader() after Cache.put');
 
+cache_test(function(cache) {
+    return assert_promise_rejects(
+      cache.put(new Request(test_url),
+                new Response(test_body, { headers: { VARY: '*' }})),
+      new TypeError(),
+      'Cache.put should reject VARY:* Responses with a TypeError.');
+  }, 'Cache.put with a VARY:* Response');
+
+cache_test(function(cache) {
+    return assert_promise_rejects(
+      cache.put(new Request(test_url),
+                new Response(test_body,
+                             { headers: { VARY: 'Accept-Language,*' }})),
+      new TypeError(),
+      'Cache.put should reject Responses with an embedded VARY:* with a ' +
+      'TypeError.');
+  }, 'Cache.put with an embedded VARY:* Response');
+
 done();