Revert of Change ProxyResolver::GetProxyForURL() to take a scoped_ptr<Request>* rather than a RequestHandle*

net/proxy/proxy_resolver_perftest.cc

Index: net/proxy/proxy_resolver_perftest.cc
diff --git a/net/proxy/proxy_resolver_perftest.cc b/net/proxy/proxy_resolver_perftest.cc
index ae5e25d7d09da97dce03c8faa471baddc951c479..7aae5b21b387c6cdfc582c66c007b38ca0726f39 100644
--- a/net/proxy/proxy_resolver_perftest.cc
+++ b/net/proxy/proxy_resolver_perftest.cc
@@ -234,9 +234,16 @@
   int GetProxyForURL(const GURL& url,
                      ProxyInfo* results,
                      const CompletionCallback& /*callback*/,
-                     scoped_ptr<Request>* /*request*/,
+                     RequestHandle* /*request*/,
                      const BoundNetLog& net_log) override {
     return resolver_->GetProxyForURL(url, results, bindings_.get());
+  }
+
+  void CancelRequest(RequestHandle request) override { NOTREACHED(); }
+
+  LoadState GetLoadState(RequestHandle request) const override {
+    NOTREACHED();
+    return LOAD_STATE_IDLE;
   }
 
  private: