| // 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_mobile.h" |
| |
| #include "build/build_config.h" |
| |
| #if defined(OS_ANDROID) |
| #include "base/android/library_loader/library_loader_hooks.h" |
| #include "base/base_switches.h" |
| #include "chrome/browser/browser_process.h" |
| #include "chrome/browser/metrics/chrome_metrics_service_accessor.h" |
| #include "chrome/browser/prerender/prerender_field_trial.h" |
| #endif |
| |
| namespace chrome { |
| |
| void SetupMobileFieldTrials() { |
| #if defined(OS_ANDROID) |
| prerender::ConfigureNoStatePrefetch(); |
| |
| // For tests on some platforms, g_browser_process is not initialized yet. |
| if (g_browser_process) { |
| static constexpr char kOrderfileOptimizationTrial[] = |
| "AndroidOrderfileOptimization"; |
| static constexpr char kEnabledGroup[] = "Enabled"; |
| static constexpr char kDisabledGroup[] = "Disabled"; |
| if (base::android::IsUsingOrderfileOptimization()) { |
| ChromeMetricsServiceAccessor::RegisterSyntheticFieldTrial( |
| kOrderfileOptimizationTrial, kEnabledGroup); |
| } else { |
| ChromeMetricsServiceAccessor::RegisterSyntheticFieldTrial( |
| kOrderfileOptimizationTrial, kDisabledGroup); |
| } |
| } |
| |
| #endif |
| } |
| |
| } // namespace chrome |