Make operators on scoped_ptr match the ones defined for std::unique_ptr

ios/chrome/browser/updatable_config/updatable_config_base.mm

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #import "ios/chrome/browser/updatable_config/updatable_config_base.h"
 
 #include "base/logging.h"
 #import "base/mac/bind_objc_block.h"
 #include "base/mac/scoped_nsobject.h"
 #include "base/memory/ref_counted.h"
@@ skipping 45 matching lines @@
       : owner_(owner), descriptor_(descriptor) {}
 
   // Starts fetching |url| for updated configuration.
   void Fetch(const GURL& url, net::URLRequestContextGetter* context) {
     fetcher_ = net::URLFetcher::Create(url, net::URLFetcher::GET, this);
     fetcher_->SetRequestContext(context);
     fetcher_->Start();
   }
 
   void OnURLFetchComplete(const net::URLFetcher* fetcher) override {
-    DCHECK_EQ(fetcher_, fetcher);
+    DCHECK_EQ(fetcher_.get(), fetcher);
     NSData* responseData = nil;
     if (fetcher_->GetResponseCode() == net::HTTP_OK) {
       std::string response;
       fetcher_->GetResponseAsString(&response);
       responseData =
           [NSData dataWithBytes:response.c_str() length:response.length()];
     }
     fetcher_.reset();
     // If data was fetched, write the fetched data to local store in a
     // separate thread. Then update the resource descriptor that configuration
@@ skipping 183 matching lines @@
     return;
   if (!_configFetcher) {
     _configFetcher.reset(
         new ConfigFetcher(self, [_updatableResource descriptor]));
   }
   GURL url = net::GURLWithNSURL([[_updatableResource descriptor] updateURL]);
   _configFetcher->Fetch(url, _requestContextGetter.get());
 }
 
 @end