Enable Initialization of the Task Scheduler by Default in the Browser Process

components/task_scheduler_util/initialization_util.h

Index: components/task_scheduler_util/initialization_util.h
diff --git a/components/task_scheduler_util/initialization_util.h b/components/task_scheduler_util/initialization_util.h
index cb501751b3ee7d5a43e8cb0e6c153e98dcf6115d..85a3ac5affd63bebc55ffad5e2e0fe2b685c2d5d 100644
--- a/components/task_scheduler_util/initialization_util.h
+++ b/components/task_scheduler_util/initialization_util.h
@@ -5,17 +5,12 @@
 #ifndef COMPONENTS_TASK_SCHEDULER_UTIL_INITIALIZATION_UTIL_H_
 #define COMPONENTS_TASK_SCHEDULER_UTIL_INITIALIZATION_UTIL_H_
 
-#include <map>
-#include <string>
-
 namespace task_scheduler_util {
 
 // Calls base::TaskScheduler::CreateAndSetDefaultTaskScheduler with arguments
-// derived from |variation_params|. Returns false on failure. |variation_params|
-// is expected to come from the variations component and map a thread pool name
-// to thread pool parameters.
-bool InitializeDefaultTaskScheduler(
-    const std::map<std::string, std::string>& variation_params);
+// derived from the variations system or a default known good set of arguments
+// if the variations parameters are invalid or missing.
+void InitializeDefaultBrowserTaskScheduler();
 
 }  // namespace task_scheduler_util