Roll Chrome into Mojo.

net/url_request/url_request_ftp_job.cc

Index: net/url_request/url_request_ftp_job.cc
diff --git a/net/url_request/url_request_ftp_job.cc b/net/url_request/url_request_ftp_job.cc
index 09c6f0f7548f7b5bd61842d0b60b2fb389f4ef0f..d774714246e66fee311c84c8f26c3b3ace365dfc 100644
--- a/net/url_request/url_request_ftp_job.cc
+++ b/net/url_request/url_request_ftp_job.cc
@@ -6,6 +6,7 @@
 
 #include "base/compiler_specific.h"
 #include "base/message_loop/message_loop.h"
+#include "base/profiler/scoped_tracker.h"
 #include "base/strings/utf_string_conversions.h"
 #include "net/base/auth.h"
 #include "net/base/host_port_pair.h"
@@ -349,6 +350,10 @@ UploadProgress URLRequestFtpJob::GetUploadProgress() const {
 bool URLRequestFtpJob::ReadRawData(IOBuffer* buf,
                                    int buf_size,
                                    int *bytes_read) {
+  // TODO(vadimt): Remove ScopedTracker below once crbug.com/423948 is fixed.
+  tracked_objects::ScopedTracker tracking_profile(
+      FROM_HERE_WITH_EXPLICIT_FUNCTION("423948 URLRequestFtpJob::ReadRawData"));
+
   DCHECK_NE(buf_size, 0);
   DCHECK(bytes_read);
   DCHECK(!read_in_progress_);