Tweak client-side default scheduler configs to match latest server configs.

content/browser/browser_main_loop.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 "content/browser/browser_main_loop.h"
 
 #include <stddef.h>
 
 #include <string>
 #include <utility>
@@ skipping 388 matching lines @@
   FOREGROUND,
   FOREGROUND_BLOCKING,
   WORKER_POOL_COUNT  // Always last.
 };
 
 std::unique_ptr<base::TaskScheduler::InitParams>
 GetDefaultTaskSchedulerInitParams() {
   using StandbyThreadPolicy =
       base::SchedulerWorkerPoolParams::StandbyThreadPolicy;
 #if defined(OS_ANDROID)
+  // Mobile config, for iOS see ios/web/app/web_main_loop.cc.
   return base::MakeUnique<base::TaskScheduler::InitParams>(
       base::SchedulerWorkerPoolParams(
           StandbyThreadPolicy::ONE,
           base::RecommendedMaxNumberOfThreadsInPool(2, 8, 0.1, 0),
           base::TimeDelta::FromSeconds(30)),
       base::SchedulerWorkerPoolParams(
           StandbyThreadPolicy::ONE,
           base::RecommendedMaxNumberOfThreadsInPool(2, 8, 0.1, 0),
           base::TimeDelta::FromSeconds(30)),
       base::SchedulerWorkerPoolParams(
           StandbyThreadPolicy::ONE,
           base::RecommendedMaxNumberOfThreadsInPool(3, 8, 0.3, 0),
           base::TimeDelta::FromSeconds(30)),
       base::SchedulerWorkerPoolParams(
           StandbyThreadPolicy::ONE,
           base::RecommendedMaxNumberOfThreadsInPool(3, 8, 0.3, 0),
-          base::TimeDelta::FromSeconds(30)));
+          base::TimeDelta::FromSeconds(60)));
 #else
+  // Desktop config.
   return base::MakeUnique<base::TaskScheduler::InitParams>(
       base::SchedulerWorkerPoolParams(
           StandbyThreadPolicy::ONE,
           base::RecommendedMaxNumberOfThreadsInPool(3, 8, 0.1, 0),
           base::TimeDelta::FromSeconds(30)),
       base::SchedulerWorkerPoolParams(
           StandbyThreadPolicy::ONE,
           base::RecommendedMaxNumberOfThreadsInPool(3, 8, 0.1, 0),
-          base::TimeDelta::FromSeconds(30)),
+          base::TimeDelta::FromSeconds(40)),
       base::SchedulerWorkerPoolParams(
           StandbyThreadPolicy::ONE,
           base::RecommendedMaxNumberOfThreadsInPool(8, 32, 0.3, 0),
           base::TimeDelta::FromSeconds(30)),
       // Tasks posted to SequencedWorkerPool or BrowserThreadImpl may be
       // redirected to this pool. Since COM STA is initialized in these
       // environments, it must also be initialized in this pool.
       base::SchedulerWorkerPoolParams(
           StandbyThreadPolicy::ONE,
           base::RecommendedMaxNumberOfThreadsInPool(8, 32, 0.3, 0),
-          base::TimeDelta::FromSeconds(30),
+          base::TimeDelta::FromSeconds(60),
           base::SchedulerBackwardCompatibility::INIT_COM_STA));
 #endif
 }
 
 }  // namespace
 
 #if defined(USE_X11) && !defined(OS_CHROMEOS)
 namespace internal {
 
 // Forwards GPUInfo updates to ui::XVisualManager
@@ skipping 1309 matching lines @@
         BrowserThread::GetTaskRunnerForThread(BrowserThread::FILE),
         MediaInternals::GetInstance());
   }
   CHECK(audio_manager_);
 
   audio_system_ = media::AudioSystemImpl::Create(audio_manager_.get());
   CHECK(audio_system_);
 }
 
 }  // namespace content