Remove stl_util's deletion functions from net/proxy/.

net/proxy/mojo_proxy_resolver_impl.h

Index: net/proxy/mojo_proxy_resolver_impl.h
diff --git a/net/proxy/mojo_proxy_resolver_impl.h b/net/proxy/mojo_proxy_resolver_impl.h
index 9295c499c0cdfc48f179615083e67aa306b6a844..7951b4ab87d911e5d5b685ac695adc6274f08c9e 100644
--- a/net/proxy/mojo_proxy_resolver_impl.h
+++ b/net/proxy/mojo_proxy_resolver_impl.h
@@ -8,7 +8,6 @@
 #include <map>
 #include <memory>
 #include <queue>
-#include <set>
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
@@ -36,7 +35,7 @@ class MojoProxyResolverImpl : public interfaces::ProxyResolver {
   void DeleteJob(Job* job);
 
   std::unique_ptr<ProxyResolverV8Tracing> resolver_;
-  std::set<Job*> resolve_jobs_;
+  std::map<Job*, std::unique_ptr<Job>> resolve_jobs_;
 
   DISALLOW_COPY_AND_ASSIGN(MojoProxyResolverImpl);
 };