Switch to TimeDelta interfaces in chrome automation test infrastructure.

chrome/test/perf/kraken_benchmark_uitest.cc

 // 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.
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/path_service.h"
 #include "base/string_util.h"
 #include "base/test/test_timeouts.h"
 #include "base/utf_string_conversions.h"
 #include "base/values.h"
@@ skipping 38 matching lines @@
 
     PrintResults(tab.get());
   }
 
  protected:
   bool reference_;  // True if this is a reference build.
 
  private:
   bool WaitUntilTestCompletes(TabProxy* tab, const GURL& test_url) {
     return WaitUntilCookieValue(tab, test_url, "__done",
-                                TestTimeouts::large_test_timeout_ms(), "1");
+                                TestTimeouts::large_test_timeout(), "1");
   }
 
   bool GetResults(TabProxy* tab, ResultsMap* results) {
     std::wstring json_wide;
     bool succeeded = tab->ExecuteAndExtractString(L"",
         L"window.domAutomationController.send("
         L"    automation.getResults());",
         &json_wide);
 
     EXPECT_TRUE(succeeded);
@@ skipping 44 matching lines @@
 }
 
 TEST_F(KrakenBenchmarkReferenceTest, Perf) {
   if (!CommandLine::ForCurrentProcess()->HasSwitch(kRunKraken))
     return;
 
   RunTest();
 }
 
 }  // namespace