Make all quota-exceeding messages in the storage API explain what the failure

chrome/test/data/extensions/api_test/bookmarks/test.js

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // bookmarks api test
 // browser_tests.exe --gtest_filter=ExtensionApiTest.Bookmarks
 
 // This is global state that is maintained across tests as a reference
 // to compare against what's fetched from the browser (using compareTrees).
 // TODO(erikkay) It would be better if each test was self-contained and
@@ skipping 374 matching lines @@
     }));
   },
 
   function quotaLimitedCreate() {
     var node = {parentId:"1", title:"quotacreate", url:"http://www.quota.com/"};
     for (i = 0; i < 100; i++) {
       chrome.bookmarks.create(node, pass(function(results) {
         expected[0].children[0].children.push(results);
       }));
     }
-    chrome.bookmarks.create(node,
-                            fail("This request exceeds available quota."));
+    chrome.bookmarks.create(
+        node,
+        fail("This request exceeds the MAX_WRITE_OPERATIONS_PER_HOUR quota."));
 
     chrome.test.resetQuota();
 
     // Also, test that > 100 creations of different items is fine.
     for (i = 0; i < 101; i++) {
       var changer = {parentId:"1", title:"" + i, url:"http://www.quota.com/"};
       chrome.bookmarks.create(changer, pass(function(results) {
         expected[0].children[0].children.push(results);
       }));
     }
@@ skipping 10 matching lines @@
   function quotaLimitedUpdate() {
     var title = "hello, world!";
     for (i = 0; i < 100; i++) {
       chrome.bookmarks.update(quota_node1.id, {"title": title},
           pass(function(results) {
                  chrome.test.assertEq(title, results.title);
                }
       ));
     }
     chrome.bookmarks.update(quota_node1.id, {"title": title},
-        fail("This request exceeds available quota."));
+        fail("This request exceeds the MAX_WRITE_OPERATIONS_PER_HOUR quota."));
 
     chrome.test.resetQuota();
   },
 
   function getRecentSetup() {
     // Clean up tree
     ["1", "2"].forEach(function(id) {
       chrome.bookmarks.getChildren(id, pass(function(children) {
         children.forEach(function(child, i) {
           chrome.bookmarks.removeTree(child.id, pass(function() {}));
@@ skipping 44 matching lines @@
                            "Should only get the last 2 bookmarks");
 
       chrome.test.assertTrue(compareNode(node3, results[0]));
       chrome.test.assertTrue(compareNode(node2, results[1]));
     }));
   }
 ]);
 }
 
 run();