Cache API should not match() HEAD requests

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

 if (self.importScripts) {
     importScripts('/resources/testharness.js');
     importScripts('../resources/test-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() {
@@ skipping 38 matching lines @@
           return cache.delete(request);
         })
       .then(function(result) {
           assert_true(result,
                       'Cache.delete should resolve with "true" if an entry ' +
                       'was successfully deleted.');
         });
   }, 'Cache.delete called with a Request object');
 
 cache_test(function(cache) {
+    var request = new Request(test_url);
+    var response = new_test_response();
+    return cache.put(request, response)
+      .then(function() {
+          return cache.delete(new Request(test_url, {method: 'HEAD'}));
+        })
+      .then(function(result) {
+          assert_false(result,
+                      'Cache.delete should not match a non-GET request ' +
+                      'unless ignoreMethod option is set.');
+          return cache.match(test_url);
+        })
+      .then(function(result) {
+          assert_response_equals(result, response,
+            'Cache.delete should leave non-matching response in the cache.');
+        });
+  }, 'Cache.delete called with a HEAD request');
+
+
+cache_test(function(cache) {
     return cache.delete(test_url)
       .then(function(result) {
           assert_false(result,
                        'Cache.delete should resolve with "false" if there ' +
                        'are no matching entries.');
         });
   }, 'Cache.delete with a non-existent entry');
 
 prepopulated_cache_test(simple_entries, function(cache, entries) {
     return cache.matchAll(entries.a_with_query.request,
@@ skipping 37 matching lines @@
           return cache.matchAll(entries.a_with_query.request,
                                 { ignoreSearch: true });
         })
       .then(function(result) {
           assert_response_array_equivalent(result, [ entries.a.response ]);
         });
   },
   'Cache.delete with ignoreSearch option (when it is specified as false)');
 
 done();