Remove unnecessary instrumentation for several jank bugs.

net/socket/websocket_transport_client_socket_pool.cc

Index: net/socket/websocket_transport_client_socket_pool.cc
diff --git a/net/socket/websocket_transport_client_socket_pool.cc b/net/socket/websocket_transport_client_socket_pool.cc
index f01a4e8110943086f364949bd7e3e336a44585ea..ce4336800385f20349de982ec31d4312fe8270a1 100644
--- a/net/socket/websocket_transport_client_socket_pool.cc
+++ b/net/socket/websocket_transport_client_socket_pool.cc
@@ -9,7 +9,6 @@
 #include "base/compiler_specific.h"
 #include "base/logging.h"
 #include "base/numerics/safe_conversions.h"
-#include "base/profiler/scoped_tracker.h"
 #include "base/strings/string_util.h"
 #include "base/time/time.h"
 #include "base/values.h"
@@ -623,11 +622,6 @@ void
 WebSocketTransportClientSocketPool::ConnectJobDelegate::OnConnectJobComplete(
     int result,
     ConnectJob* job) {
-  // TODO(vadimt): Remove ScopedTracker below once crbug.com/436634 is fixed.
-  tracked_objects::ScopedTracker tracking_profile(
-      FROM_HERE_WITH_EXPLICIT_FUNCTION(
-          "436634 WebSocket...::ConnectJobDelegate::OnConnectJobComplete"));
-
   owner_->OnConnectJobComplete(result,
                                static_cast<WebSocketTransportConnectJob*>(job));
 }