Removing prefixMatch attribute of CacheQueryOptions- Blink Side

LayoutTests/http/tests/serviceworker/resources/cache-delete-worker.js

 importScripts('worker-testharness.js');
 importScripts('/resources/testharness-helpers.js');
 
 var test_url = 'https://example.com/foo';
 
 // Construct a generic Request object. The URL is |test_url|. All other fields
 // are defaults.
 function new_test_request() {
   return new Request(test_url);
 }
@@ skipping 96 matching lines @@
   cache_test(function(cache) {
       return Promise.all(Object.keys(cache_entries).map(function(k) {
           return cache.put(cache_entries[k].request.clone(),
                            cache_entries[k].response.clone());
         }))
         .then(function() {
             return test_function(cache);
           });
     }, description);
 }
-
-// Note that these tests don't exercise the full gamut of CacheQueryOptions.
-// That's left for the Cache.match() and Cache.matchAll() tests. The objective
-// is to test that CacheQueryOptions, if specified, are used.
-
-prepopulated_cache_test(function(cache) {
-    return cache.delete('http://example.com/a', { prefixMatch: true })
-      .then(function(result) {
-          assert_true(result,
-                      'Cache.delete should resolve with "true" if an entry ' +
-                      'was successfully deleted.');
-        })
-      .then(function() {
-          return Promise.all(
-            [].concat(
-              // The entries 'a' and 'a_with_query' should have been deleted.
-              ['a', 'a_with_query'].map(function(k) {
-                  return assert_promise_rejects(
-                    cache.match(cache_entries[k].request.url),
-                    'NotFoundError',
-                    'Cache.delete should respect "prefixMatch" option.');
-                }),
-              // The entry 'b' should still be in the cache.
-              cache.match(cache_entries.b.request.url)
-              .catch(function() {
-                  assert_unreached('Cache.delete should respect ' +
-                                   '"prefixMatch" option.');
-                })
-            ));
-        });
-  }, 'Cache.delete with CacheQueryOptions.*');
-
-prepopulated_cache_test(function(cache) {
-    return cache.delete('http://example.com/ac', { prefixMatch: true })
-      .then(function(result) {
-          assert_false(result,
-                       'Cache.delete should resolve with "false" if there ' +
-                       'are no matching entries.');
-        });
-  }, 'Cache.delete with CacheQueryOptions.* that don\'t match');
-