Move Task Scheduler Initialization From chrome/browser to Content

chrome/browser/chrome_content_browser_client.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 "chrome/browser/chrome_content_browser_client.h"
 
 #include <map>
 #include <set>
 #include <utility>
 #include <vector>
@@ skipping 124 matching lines @@
 #include "components/payments/payment_request.mojom.h"
 #include "components/pref_registry/pref_registry_syncable.h"
 #include "components/prefs/pref_service.h"
 #include "components/prefs/scoped_user_pref_update.h"
 #include "components/rappor/rappor_recorder_impl.h"
 #include "components/rappor/rappor_utils.h"
 #include "components/security_interstitials/core/ssl_error_ui.h"
 #include "components/signin/core/common/profile_management_switches.h"
 #include "components/spellcheck/spellcheck_build_features.h"
 #include "components/startup_metric_utils/browser/startup_metric_host_impl.h"
+#include "components/task_scheduler_util/initialization/browser_util.h"
+#include "components/task_scheduler_util/variations/browser_variations_util.h"
 #include "components/translate/core/common/translate_switches.h"
 #include "components/url_formatter/url_fixer.h"
 #include "components/variations/variations_associated_data.h"
 #include "components/version_info/version_info.h"
 #include "content/public/browser/browser_child_process_host.h"
 #include "content/public/browser/browser_main_parts.h"
 #include "content/public/browser/browser_ppapi_host.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/browser_url_handler.h"
 #include "content/public/browser/child_process_data.h"
@@ skipping 3159 matching lines @@
       render_frame_host, std::move(source), std::move(request));
 #else
   // Chrome's media remoting implementation depends on the Media Router
   // infrastructure to identify remote sinks and provide the user interface for
   // sink selection. In the case where the Media Router is not present, simply
   // drop the interface request. This will prevent code paths for media remoting
   // in the renderer process from activating.
 #endif
 }
 #endif  // BUILDFLAG(ENABLE_MEDIA_REMOTING)
+
+void ChromeContentBrowserClient::GetTaskSchedulerInitializationParams(
+    std::vector<base::SchedulerWorkerPoolParams>* params_vector,
+    base::TaskScheduler::WorkerPoolIndexForTraitsCallback*
+        index_to_traits_callback) {
+  DCHECK(params_vector);
+  DCHECK(index_to_traits_callback);
+  // If this call fails, content will fall back to the default params.
+  *params_vector =
+      task_scheduler_util::variations::
+          GetBrowserSchedulerWorkerPoolParamsFromVariations();
+  *index_to_traits_callback = base::Bind(&task_scheduler_util::initialization::
+                                             BrowserWorkerPoolIndexForTraits);
+}
+
+void ChromeContentBrowserClient::PerformRedirectionToTaskScheduler() {
+  task_scheduler_util::variations::
+      MaybePerformBrowserTaskSchedulerRedirection();
+}