[Extensions][TaskScheduler] Update ActivityLog for scheduling migration

chrome/browser/extensions/activity_log/fullstream_ui_policy_unittest.cc

Index: chrome/browser/extensions/activity_log/fullstream_ui_policy_unittest.cc
diff --git a/chrome/browser/extensions/activity_log/fullstream_ui_policy_unittest.cc b/chrome/browser/extensions/activity_log/fullstream_ui_policy_unittest.cc
index c0850d7a0ee1c36339886f4ad0025dba62052bcb..e9721e0feabbc468c9f6e02c2e4913b7fe4ac7d4 100644
--- a/chrome/browser/extensions/activity_log/fullstream_ui_policy_unittest.cc
+++ b/chrome/browser/extensions/activity_log/fullstream_ui_policy_unittest.cc
@@ -24,6 +24,7 @@
 #include "base/values.h"
 #include "build/build_config.h"
 #include "chrome/browser/extensions/activity_log/activity_log.h"
+#include "chrome/browser/extensions/activity_log/activity_log_task_runner.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/test_extension_system.h"
 #include "chrome/common/chrome_constants.h"
@@ -40,8 +41,6 @@
 #include "chrome/browser/chromeos/settings/device_settings_service.h"
 #endif
 
-using content::BrowserThread;
-
 namespace extensions {
 
 class FullStreamUIPolicyTest : public testing::Test {
@@ -823,8 +822,8 @@ TEST_F(FullStreamUIPolicyTest, CapReturns) {
   }
 
   policy->Flush();
-  BrowserThread::PostTaskAndReply(
-      BrowserThread::DB, FROM_HERE, base::BindOnce(&base::DoNothing),
+  GetActivityLogTaskRunner()->PostTaskAndReply(
+      FROM_HERE, base::BindOnce(&base::DoNothing),
       base::MessageLoop::current()->QuitWhenIdleClosure());
   base::RunLoop().Run();