Delete the auto-launch trial.

chrome/browser/chrome_browser_field_trials_desktop.cc

 // Copyright 2013 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/browser/chrome_browser_field_trials_desktop.h"
 
 #include <string>
 
 #include "base/command_line.h"
 #include "base/metrics/field_trial.h"
-#include "chrome/browser/auto_launch_trial.h"
-#include "chrome/browser/google/google_brand.h"
 #include "chrome/browser/prerender/prerender_field_trial.h"
 #include "chrome/browser/tracing/background_tracing_field_trial.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/variations/variations_util.h"
 #include "components/variations/variations_associated_data.h"
 #include "content/public/common/content_switches.h"
 
 namespace chrome {
 
 namespace {
 
-void AutoLaunchChromeFieldTrial() {
-  std::string brand;
-  google_brand::GetBrand(&brand);
-
-  // Create a 100% field trial based on the brand code.
-  if (auto_launch_trial::IsInExperimentGroup(brand)) {
-    base::FieldTrialList::CreateFieldTrial(kAutoLaunchTrialName,
-                                           kAutoLaunchTrialAutoLaunchGroup);
-  } else if (auto_launch_trial::IsInControlGroup(brand)) {
-    base::FieldTrialList::CreateFieldTrial(kAutoLaunchTrialName,
-                                           kAutoLaunchTrialControlGroup);
-  }
-}
-
 void SetupLightSpeedTrials() {
   if (!variations::GetVariationParamValue("LightSpeed", "NoGpu").empty()) {
     base::CommandLine::ForCurrentProcess()->AppendSwitch(
         switches::kDisableGpu);
   }
 }
 
 void SetupStunProbeTrial() {
 #if defined(ENABLE_WEBRTC)
   std::map<std::string, std::string> params;
@@ skipping 12 matching lines @@
 
   base::CommandLine::ForCurrentProcess()->AppendSwitchASCII(
       switches::kWebRtcStunProbeTrialParameter, cmd_param);
 #endif
 }
 
 }  // namespace
 
 void SetupDesktopFieldTrials(const base::CommandLine& parsed_command_line) {
   prerender::ConfigurePrerender(parsed_command_line);
-  AutoLaunchChromeFieldTrial();
   SetupLightSpeedTrials();
   tracing::SetupBackgroundTracingFieldTrial();
   SetupStunProbeTrial();
 }
 
 }  // namespace chrome