Revert of Reland #2 "ipc: Add a new field num_brokered_attachments to the message header."

content/child/resource_scheduling_filter.cc

Index: content/child/resource_scheduling_filter.cc
diff --git a/content/child/resource_scheduling_filter.cc b/content/child/resource_scheduling_filter.cc
index daae09a8bc41f469350f7fc715706f189f384bb1..843cd8713f4c58047c2a4699a9a88875d51e5acf 100644
--- a/content/child/resource_scheduling_filter.cc
+++ b/content/child/resource_scheduling_filter.cc
@@ -7,7 +7,6 @@
 #include "base/bind.h"
 #include "base/location.h"
 #include "content/child/resource_dispatcher.h"
-#include "content/common/resource_messages.h"
 #include "ipc/ipc_message.h"
 #include "ipc/ipc_message_start.h"
 
@@ -27,9 +26,6 @@
 }
 
 bool ResourceSchedulingFilter::OnMessageReceived(const IPC::Message& message) {
-  // TODO(erikchen): Temporary code to help track http://crbug.com/527588.
-  content::CheckContentsOfDataReceivedMessage(&message);
-
   main_thread_task_runner_->PostTask(
       FROM_HERE, base::Bind(&ResourceSchedulingFilter::DispatchMessage,
                             weak_ptr_factory_.GetWeakPtr(), message));