Add header requires for cros build

BUG=341554
TEST=none

Review URL: https://codereview.chromium.org/285383003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@271162 0039d316-1c4b-4281-b951-d872f2087c98

components/feedback/feedback_uploader.h

@@ -12,6 +12,7 @@
 #include "base/file_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
+#include "base/threading/sequenced_worker_pool.h"
 #include "base/time/time.h"
 #include "base/timer/timer.h"