Some linked_ptr -> unique_ptr conversion in extensions/browser.

chrome/browser/extensions/external_provider_impl_unittest.cc

 // 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.
 
 #include "chrome/browser/extensions/external_provider_impl.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/command_line.h"
@@ skipping 61 matching lines @@
 
     // Don't install default apps. Some of the default apps are downloaded from
     // the webstore, ignoring the url we pass to kAppsGalleryUpdateURL, which
     // would cause the external updates to never finish install.
     profile_->GetPrefs()->SetString(prefs::kDefaultApps, "");
 
     ProviderCollection providers;
     extensions::ExternalProviderImpl::CreateExternalProviders(
         service_, profile_.get(), &providers);
 
-    for (ProviderCollection::iterator i = providers.begin();
-         i != providers.end();
-         ++i) {
-      service_->AddProviderForTesting(i->release());
-    }
+    for (std::unique_ptr<ExternalProviderInterface>& provider : providers)
+      service_->AddProviderForTesting(std::move(provider));
   }
 
   void InitializeExtensionServiceWithUpdaterAndPrefs() {
     ExtensionServiceInitParams params = CreateDefaultInitParams();
     params.autoupdate_enabled = true;
     // Create prefs file to make the profile not new.
     const char prefs[] = "{}";
     EXPECT_EQ(base::WriteFile(params.pref_file, prefs, sizeof(prefs)),
               int(sizeof(prefs)));
     InitializeExtensionService(params);
@@ skipping 77 matching lines @@
   service_->CheckForExternalUpdates();
   runner->Run();
 
   EXPECT_TRUE(service_->GetInstalledExtension(
       extension_misc::kInAppPaymentsSupportAppId));
   EXPECT_TRUE(service_->IsExtensionEnabled(
       extension_misc::kInAppPaymentsSupportAppId));
 }
 
 }  // namespace extensions