Update from https://crrev.com/333737

base/win/message_window.cc

Index: base/win/message_window.cc
diff --git a/base/win/message_window.cc b/base/win/message_window.cc
index 0b4b29f5aa60bebcce79e0081fe0caface38587a..58010e4f376f7aca4ad4873435f4d252cb0967a9 100644
--- a/base/win/message_window.cc
+++ b/base/win/message_window.cc
@@ -121,10 +121,6 @@ LRESULT CALLBACK MessageWindow::WindowProc(HWND hwnd,
                                            UINT message,
                                            WPARAM wparam,
                                            LPARAM lparam) {
-  // TODO(vadimt): Remove ScopedTracker below once crbug.com/440919 is fixed.
-  tracked_objects::ScopedTracker tracking_profile(
-      FROM_HERE_WITH_EXPLICIT_FUNCTION("440919 MessageWindow::WindowProc"));
-
   MessageWindow* self = reinterpret_cast<MessageWindow*>(
       GetWindowLongPtr(hwnd, GWLP_USERDATA));