Remove stl_util's deletion functions from remaining quic code.

net/quic/chromium/crypto/proof_verifier_chromium.h

Index: net/quic/chromium/crypto/proof_verifier_chromium.h
diff --git a/net/quic/chromium/crypto/proof_verifier_chromium.h b/net/quic/chromium/crypto/proof_verifier_chromium.h
index 4eb1bdf07182f8779bcc6bd6aea7cec912162337..192b33f0db399ff89bae482f2d0039e0cc82b1a4 100644
--- a/net/quic/chromium/crypto/proof_verifier_chromium.h
+++ b/net/quic/chromium/crypto/proof_verifier_chromium.h
@@ -5,8 +5,8 @@
 #ifndef NET_QUIC_CRYPTO_PROOF_VERIFIER_CHROMIUM_H_
 #define NET_QUIC_CRYPTO_PROOF_VERIFIER_CHROMIUM_H_
 
+#include <map>
 #include <memory>
-#include <set>
 #include <string>
 #include <vector>
 
@@ -96,12 +96,11 @@ class NET_EXPORT_PRIVATE ProofVerifierChromium : public ProofVerifier {
 
  private:
   class Job;
-  typedef std::set<Job*> JobSet;
 
   void OnJobComplete(Job* job);
 
   // Set owning pointers to active jobs.
-  JobSet active_jobs_;
+  std::map<Job*, std::unique_ptr<Job>> active_jobs_;
 
   // Underlying verifier used to verify certificates.
   CertVerifier* const cert_verifier_;