Convert //extensions/renderer from scoped_ptr to std::unique_ptr

extensions/renderer/extension_injection_host.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 "extensions/renderer/extension_injection_host.h"
 
 #include "content/public/renderer/render_frame.h"
 #include "extensions/common/constants.h"
 #include "extensions/common/manifest_handlers/csp_info.h"
 #include "extensions/renderer/renderer_extension_registry.h"
 #include "third_party/WebKit/public/platform/WebSecurityOrigin.h"
 #include "third_party/WebKit/public/web/WebLocalFrame.h"
 
 namespace extensions {
 
 ExtensionInjectionHost::ExtensionInjectionHost(
     const Extension* extension)
     : InjectionHost(HostID(HostID::EXTENSIONS, extension->id())),
       extension_(extension) {
 }
 
 ExtensionInjectionHost::~ExtensionInjectionHost() {
 }
 
 // static
-scoped_ptr<const InjectionHost> ExtensionInjectionHost::Create(
+std::unique_ptr<const InjectionHost> ExtensionInjectionHost::Create(
     const std::string& extension_id) {
   const Extension* extension =
       RendererExtensionRegistry::Get()->GetByID(extension_id);
   if (!extension)
-    return scoped_ptr<const ExtensionInjectionHost>();
-  return scoped_ptr<const ExtensionInjectionHost>(
+    return std::unique_ptr<const ExtensionInjectionHost>();
+  return std::unique_ptr<const ExtensionInjectionHost>(
       new ExtensionInjectionHost(extension));
 }
 
 std::string ExtensionInjectionHost::GetContentSecurityPolicy() const {
   return CSPInfo::GetContentSecurityPolicy(extension_);
 }
 
 const GURL& ExtensionInjectionHost::url() const {
   return extension_->url();
 }
@@ skipping 36 matching lines @@
       (tab_id == -1 || render_frame->GetWebFrame()->parent())) {
     // Note: we don't consider ACCESS_WITHHELD for child frames or for frames
     // outside of tabs because there is nowhere to surface a request.
     // TODO(devlin): We should ask for permission somehow. crbug.com/491402.
     access = PermissionsData::ACCESS_DENIED;
   }
   return access;
 }
 
 }  // namespace extensions