Add layout tests for Cache.matchAll() w/o parameters

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

Index: third_party/WebKit/LayoutTests/http/tests/cachestorage/script-tests/cache-matchAll.js
diff --git a/third_party/WebKit/LayoutTests/http/tests/cachestorage/script-tests/cache-matchAll.js b/third_party/WebKit/LayoutTests/http/tests/cachestorage/script-tests/cache-matchAll.js
index dd67316d489a25913fdfb0bff20016c7ca1c84e8..a44dc85c6a410ef1135e23b3f992d74ba7d114e4 100644
--- a/third_party/WebKit/LayoutTests/http/tests/cachestorage/script-tests/cache-matchAll.js
+++ b/third_party/WebKit/LayoutTests/http/tests/cachestorage/script-tests/cache-matchAll.js
@@ -94,6 +94,29 @@ prepopulated_cache_test(simple_entries, function(cache, entries) {
         });
   }, 'Cache.matchAll with string fragment "http" as query');
 
+prepopulated_cache_test(simple_entries, function(cache, entries) {
+    return cache.matchAll()
+      .then(function(result) {
+          assert_response_array_equivalent(
+            result,
+            [
+              entries.a.response,
+              entries.b.response,
+              entries.a_with_query.response,
+              entries.A.response,
+              entries.a_https.response,
+              entries.a_org.response,
+              entries.cat.response,
+              entries.catmandu.response,
+              entries.cat_num_lives.response,
+              entries.cat_in_the_hat.response,
+              entries.non_2xx_response.response,
+              entries.error_response.response
+            ],
+            'Cache.matchAll without parameters should match all entries.');
+        });
+  }, 'Cache.matchAll without parameters');
+
 prepopulated_cache_test(vary_entries, function(cache, entries) {
     return cache.matchAll('http://example.com/c')
       .then(function(result) {