Remove stl_util's deletion function use from content/.

content/browser/background_sync/background_sync_service_impl_unittest.cc

 // Copyright 2015 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.
 
 #include "content/browser/background_sync/background_sync_service_impl.h"
 
 #include <stdint.h>
 
 #include <memory>
 #include <utility>
@@ skipping 168 matching lines @@
 
   void CreateBackgroundSyncServiceImpl() {
     // Create a dummy mojo channel so that the BackgroundSyncServiceImpl can be
     // instantiated.
     mojo::InterfaceRequest<blink::mojom::BackgroundSyncService>
         service_request = mojo::GetProxy(&service_ptr_);
     // Create a new BackgroundSyncServiceImpl bound to the dummy channel.
     background_sync_context_->CreateService(std::move(service_request));
     base::RunLoop().RunUntilIdle();
 
-    service_impl_ = *background_sync_context_->services_.begin();
+    service_impl_ = background_sync_context_->services_.begin()->first;
     ASSERT_TRUE(service_impl_);
   }
 
   // Helpers for testing BackgroundSyncServiceImpl methods
   void Register(
       blink::mojom::SyncRegistrationPtr sync,
       const blink::mojom::BackgroundSyncService::RegisterCallback& callback) {
     service_impl_->Register(std::move(sync), sw_registration_id_, callback);
     base::RunLoop().RunUntilIdle();
   }
@@ skipping 56 matching lines @@
   EXPECT_EQ(blink::mojom::BackgroundSyncError::NONE, register_error);
   GetRegistrations(base::Bind(&ErrorAndRegistrationListCallback,
                               &getregistrations_called, &getregistrations_error,
                               &array_size));
   EXPECT_TRUE(getregistrations_called);
   EXPECT_EQ(blink::mojom::BackgroundSyncError::NONE, getregistrations_error);
   EXPECT_EQ(1UL, array_size);
 }
 
 }  // namespace content