Create A/B test of SDCH...

chrome/renderer/renderer_main.cc

 // Copyright (c) 2006-2008 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 "app/l10n_util.h"
 #include "app/resource_bundle.h"
 #include "base/command_line.h"
 #include "base/field_trial.h"
 #include "base/histogram.h"
 #include "base/message_loop.h"
@@ skipping 92 matching lines @@
   if (!StatisticsRecorder::WasStarted()) {
     statistics.reset(new StatisticsRecorder());
   }
 
   // Initialize statistical testing infrastructure.
   FieldTrialList field_trial;
   // Ensure any field trials in browser are reflected into renderer.
   if (parsed_command_line.HasSwitch(switches::kForceFieldTestNameAndValue)) {
     std::string persistent(WideToASCII(parsed_command_line.GetSwitchValue(
         switches::kForceFieldTestNameAndValue)));
-    FieldTrial *field_trial = FieldTrial::RestorePersistentString(persistent);
-    DCHECK(field_trial);
+    bool ret = field_trial.StringAugmentsState(persistent);
+    DCHECK(ret);
   }
 
   {
     RenderProcess render_process;
     bool run_loop = true;
     if (!no_sandbox) {
       run_loop = platform.EnableSandbox();
     }
 
     platform.RunSandboxTests();
 
     startup_timer.Stop();  // End of Startup Time Measurement.
 
     if (run_loop) {
       // Load the accelerator table from the browser executable and tell the
       // message loop to use it when translating messages.
       if (pool) pool->Recycle();
       MessageLoop::current()->Run();
     }
   }
   platform.PlatformUninitialize();
   return 0;
 }