DevTools: enable TestProfilerTab back, as fix has been rolled in V8.

chrome/browser/debugger/devtools_sanity_unittest.cc

 // Copyright (c) 2009 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 "chrome/browser/browser.h"
 #include "chrome/browser/debugger/devtools_client_host.h"
 #include "chrome/browser/debugger/devtools_manager.h"
 #include "chrome/browser/debugger/devtools_window.h"
 #include "chrome/browser/renderer_host/render_view_host.h"
@@ skipping 136 matching lines @@
 IN_PROC_BROWSER_TEST_F(DevToolsSanityTest, TestEnableResourcesTab) {
   RunTest("testEnableResourcesTab", kSimplePage);
 }
 
 // Tests resource headers.
 IN_PROC_BROWSER_TEST_F(DevToolsSanityTest, DISABLED_TestResourceHeaders) {
   RunTest("testResourceHeaders", kResourceTestPage);
 }
 
 // Tests profiler panel.
-// Flaky: http://code.google.com/p/chromium/issues/detail?id=23768
-// TODO(mnaganov): fix the problem in V8 and roll it out.
-IN_PROC_BROWSER_TEST_F(DevToolsSanityTest, DISABLED_TestProfilerTab) {
+IN_PROC_BROWSER_TEST_F(DevToolsSanityTest, TestProfilerTab) {
   RunTest("testProfilerTab", kJsPage);
 }
 
 // Tests scripts panel showing.
 IN_PROC_BROWSER_TEST_F(DevToolsSanityTest, TestShowScriptsTab) {
   RunTest("testShowScriptsTab", kDebuggerTestPage);
 }
 
 // Tests that scripts are not duplicated after Scripts Panel switch.
 IN_PROC_BROWSER_TEST_F(DevToolsSanityTest,
@@ skipping 57 matching lines @@
 IN_PROC_BROWSER_TEST_F(DevToolsSanityTest, TestConsoleLog) {
   RunTest("testConsoleLog", kConsoleTestPage);
 }
 
 // Tests eval global values.
 IN_PROC_BROWSER_TEST_F(DevToolsSanityTest, TestEvalGlobal) {
   RunTest("testEvalGlobal", kEvalTestPage);
 }
 
 }  // namespace