Fix IndexedDB race condition during shutdown.

chrome/browser/in_process_webkit/indexed_db_browsertest.cc

 // Copyright (c) 2010 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.
 
 #include "base/command_line.h"
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/ref_counted.h"
 #include "base/scoped_temp_dir.h"
 #include "base/utf_string_conversions.h"
@@ skipping 34 matching lines @@
           L"window.domAutomationController.send(getLog())", &js_result));
       FAIL() << "Failed: " << js_result;
     }
   }
 };
 
 IN_PROC_BROWSER_TEST_F(IndexedDBBrowserTest, CursorTest) {
   SimpleTest(testUrl(FilePath(FILE_PATH_LITERAL("cursor_test.html"))));
 }
 
-// TODO(hans): Keep an eye out for these tests going flaky. See crbug.com/63675.
-// Crashy, http://crbug.com/67422.
-IN_PROC_BROWSER_TEST_F(IndexedDBBrowserTest, DISABLED_IndexTest) {
+IN_PROC_BROWSER_TEST_F(IndexedDBBrowserTest, IndexTest) {
   SimpleTest(testUrl(FilePath(FILE_PATH_LITERAL("index_test.html"))));
 }
 
 // Flaky on windows, see http://crbug.com/67422 and http://crbug.com/69293.
 #if defined(OS_WIN)
 #define MAYBE_KeyPathTest FLAKY_KeyPathTest
 #else
 #define MAYBE_KeyPathTest KeyPathTest
 #endif
 
 IN_PROC_BROWSER_TEST_F(IndexedDBBrowserTest, MAYBE_KeyPathTest) {
   SimpleTest(testUrl(FilePath(FILE_PATH_LITERAL("key_path_test.html"))));
 }
 
 IN_PROC_BROWSER_TEST_F(IndexedDBBrowserTest, TransactionGetTest) {
   SimpleTest(testUrl(FilePath(FILE_PATH_LITERAL("transaction_get_test.html"))));
 }
 
-// Crashy, http://crbug.com/68446.
-IN_PROC_BROWSER_TEST_F(IndexedDBBrowserTest, DISABLED_ObjectStoreTest) {
+IN_PROC_BROWSER_TEST_F(IndexedDBBrowserTest, ObjectStoreTest) {
   SimpleTest(testUrl(FilePath(FILE_PATH_LITERAL("object_store_test.html"))));
 }
 
 IN_PROC_BROWSER_TEST_F(IndexedDBBrowserTest, DatabaseTest) {
   SimpleTest(testUrl(FilePath(FILE_PATH_LITERAL("database_test.html"))));
 }
 
-// Crashy, http://crbug.com/67422.
-IN_PROC_BROWSER_TEST_F(IndexedDBBrowserTest, DISABLED_TransactionTest) {
+IN_PROC_BROWSER_TEST_F(IndexedDBBrowserTest, TransactionTest) {
   SimpleTest(testUrl(FilePath(FILE_PATH_LITERAL("transaction_test.html"))));
 }
 
-// Crashy, http://crbug.com/66394.
-IN_PROC_BROWSER_TEST_F(IndexedDBBrowserTest, DISABLED_DoesntHangTest) {
+IN_PROC_BROWSER_TEST_F(IndexedDBBrowserTest, DoesntHangTest) {
   SimpleTest(testUrl(FilePath(
       FILE_PATH_LITERAL("transaction_run_forever.html"))));
   ui_test_utils::CrashTab(browser()->GetSelectedTabContents());
   SimpleTest(testUrl(FilePath(FILE_PATH_LITERAL("transaction_test.html"))));
 }
 
 // In proc browser test is needed here because ClearLocalState indirectly calls
 // WebKit's isMainThread through WebSecurityOrigin->SecurityOrigin.
 IN_PROC_BROWSER_TEST_F(IndexedDBBrowserTest, ClearLocalState) {
   // Create test files.
@@ skipping 24 matching lines @@
   // Make sure we wait until the destructor has run.
   scoped_refptr<ThreadTestHelper> helper(
       new ThreadTestHelper(BrowserThread::WEBKIT));
   ASSERT_TRUE(helper->Run());
 
   // Because we specified https for scheme to be skipped the second file
   // should survive and the first go into vanity.
   ASSERT_FALSE(file_util::PathExists(temp_file_path_1));
   ASSERT_TRUE(file_util::PathExists(temp_file_path_2));
 }