Move Task Scheduler Initialization From chrome/browser to Content

chrome/browser/chrome_content_browser_client.cc

Index: chrome/browser/chrome_content_browser_client.cc
diff --git a/chrome/browser/chrome_content_browser_client.cc b/chrome/browser/chrome_content_browser_client.cc
index 2cab771dcbe9857263ba97ea71a87b5e9eea2297..ed44d5cb8b46015c88c237b0e2de472d20d43ce2 100644
--- a/chrome/browser/chrome_content_browser_client.cc
+++ b/chrome/browser/chrome_content_browser_client.cc
@@ -142,6 +142,8 @@
 #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"
@@ -3321,3 +3323,26 @@ void ChromeContentBrowserClient::CreateMediaRemoter(
 #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);
+  *params_vector =
+      task_scheduler_util::variations::
+          GetBrowserSchedulerWorkerPoolParamsFromVariations();
+  if (params_vector->empty()) {
+    ContentBrowserClient::GetTaskSchedulerInitializationParams(
+        params_vector, index_to_traits_callback);
+    return;
+  }
+  *index_to_traits_callback = base::Bind(&task_scheduler_util::initialization::
+                                             BrowserWorkerPoolIndexForTraits);
+}
+
+void ChromeContentBrowserClient::PerformRedirectionToTaskScheduler() {
+  task_scheduler_util::variations::
+      MaybePerformBrowserTaskSchedulerRedirection();
+}