| Index: net/quic/crypto/proof_verifier_chromium.cc
 | 
| diff --git a/net/quic/crypto/proof_verifier_chromium.cc b/net/quic/crypto/proof_verifier_chromium.cc
 | 
| index f9568c2075e9663684e64eaaccbb5abb57208868..fb903b6c9d13e62b414714de742207fde2553796 100644
 | 
| --- a/net/quic/crypto/proof_verifier_chromium.cc
 | 
| +++ b/net/quic/crypto/proof_verifier_chromium.cc
 | 
| @@ -10,6 +10,7 @@
 | 
|  #include "base/compiler_specific.h"
 | 
|  #include "base/logging.h"
 | 
|  #include "base/metrics/histogram.h"
 | 
| +#include "base/profiler/scoped_tracker.h"
 | 
|  #include "base/stl_util.h"
 | 
|  #include "base/strings/stringprintf.h"
 | 
|  #include "crypto/signature_verifier.h"
 | 
| @@ -120,6 +121,11 @@ QuicAsyncStatus ProofVerifierChromium::Job::VerifyProof(
 | 
|      std::string* error_details,
 | 
|      scoped_ptr<ProofVerifyDetails>* verify_details,
 | 
|      ProofVerifierCallback* callback) {
 | 
| +  // TODO(vadimt): Remove ScopedTracker below once crbug.com/422516 is fixed.
 | 
| +  tracked_objects::ScopedTracker tracking_profile(
 | 
| +      FROM_HERE_WITH_EXPLICIT_FUNCTION(
 | 
| +          "422516 ProofVerifierChromium::Job::VerifyProof"));
 | 
| +
 | 
|    DCHECK(error_details);
 | 
|    DCHECK(verify_details);
 | 
|    DCHECK(callback);
 | 
| @@ -234,6 +240,11 @@ int ProofVerifierChromium::Job::DoVerifyCert(int result) {
 | 
|  }
 | 
|  
 | 
|  int ProofVerifierChromium::Job::DoVerifyCertComplete(int result) {
 | 
| +  // TODO(vadimt): Remove ScopedTracker below once crbug.com/422516 is fixed.
 | 
| +  tracked_objects::ScopedTracker tracking_profile(
 | 
| +      FROM_HERE_WITH_EXPLICIT_FUNCTION(
 | 
| +          "422516 ProofVerifierChromium::Job::DoVerifyCertComplete"));
 | 
| +
 | 
|    verifier_.reset();
 | 
|  
 | 
|    const CertVerifyResult& cert_verify_result =
 | 
| @@ -278,6 +289,11 @@ int ProofVerifierChromium::Job::DoVerifyCertComplete(int result) {
 | 
|  bool ProofVerifierChromium::Job::VerifySignature(const string& signed_data,
 | 
|                                                   const string& signature,
 | 
|                                                   const string& cert) {
 | 
| +  // TODO(vadimt): Remove ScopedTracker below once crbug.com/422516 is fixed.
 | 
| +  tracked_objects::ScopedTracker tracking_profile(
 | 
| +      FROM_HERE_WITH_EXPLICIT_FUNCTION(
 | 
| +          "422516 ProofVerifierChromium::Job::VerifySignature"));
 | 
| +
 | 
|    StringPiece spki;
 | 
|    if (!asn1::ExtractSPKIFromDERCert(cert, &spki)) {
 | 
|      DLOG(WARNING) << "ExtractSPKIFromDERCert failed";
 | 
| @@ -371,6 +387,11 @@ QuicAsyncStatus ProofVerifierChromium::VerifyProof(
 | 
|      std::string* error_details,
 | 
|      scoped_ptr<ProofVerifyDetails>* verify_details,
 | 
|      ProofVerifierCallback* callback) {
 | 
| +  // TODO(vadimt): Remove ScopedTracker below once crbug.com/422516 is fixed.
 | 
| +  tracked_objects::ScopedTracker tracking_profile(
 | 
| +      FROM_HERE_WITH_EXPLICIT_FUNCTION(
 | 
| +          "422516 ProofVerifierChromium::VerifyProof"));
 | 
| +
 | 
|    if (!verify_context) {
 | 
|      *error_details = "Missing context";
 | 
|      return QUIC_FAILURE;
 | 
| 
 |