Mark CacheHitAfterRedirect as flaky.

chrome/browser/net/load_timing_observer_uitest.cc

 // Copyright (c) 2011 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 "chrome/test/automation/tab_proxy.h"
 #include "chrome/test/ui/ui_test.h"
 #include "googleurl/src/gurl.h"
 #include "net/test/test_server.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 class LoadTimingObserverUITest : public UITest {
  public:
   LoadTimingObserverUITest()
       : http_server_(net::TestServer::TYPE_HTTP, FilePath()) {
     dom_automation_enabled_ = true;
   }
 
  protected:
   net::TestServer http_server_;
 };
 
-TEST_F(LoadTimingObserverUITest, CacheHitAfterRedirect) {
+// http://crbug.com/102030
+TEST_F(LoadTimingObserverUITest, FLAKY_CacheHitAfterRedirect) {
   ASSERT_TRUE(http_server_.Start());
   GURL cached_page = http_server_.GetURL("cachetime");
   std::string redirect = "server-redirect?" + cached_page.spec();
   NavigateToURL(cached_page);
   NavigateToURL(http_server_.GetURL(redirect));
   scoped_refptr<TabProxy> tab_proxy = GetActiveTab();
   int response_start = 0;
   int response_end = 0;
   ASSERT_TRUE(tab_proxy->ExecuteAndExtractInt(
       L"", L"window.domAutomationController.send("
       L"window.performance.timing.responseStart - "
       L"window.performance.timing.navigationStart)", &response_start));
   ASSERT_TRUE(tab_proxy->ExecuteAndExtractInt(
       L"", L"window.domAutomationController.send("
       L"window.performance.timing.responseEnd - "
       L"window.performance.timing.navigationStart)", &response_end));
   EXPECT_LE(response_start, response_end);
 }