Convert //chrome/browser/extensions from scoped_ptr to std::unique_ptr

chrome/browser/extensions/api/messaging/native_message_host_chromeos.cc

 // Copyright 2014 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/browser/api/messaging/native_message_host.h"
 
+#include <memory>
 #include <string>
 #include <utility>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/json/json_reader.h"
 #include "base/json/json_writer.h"
 #include "base/location.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/thread_task_runner_handle.h"
 #include "base/thread_task_runner_handle.h"
 #include "base/values.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chromeos/arc/arc_support_host.h"
 #include "chrome/browser/extensions/api/messaging/native_messaging_test_util.h"
 #include "components/policy/core/common/policy_service.h"
 #include "content/public/browser/browser_thread.h"
 #include "extensions/common/constants.h"
 #include "extensions/common/url_pattern.h"
@@ skipping 10 matching lines @@
 // A simple NativeMessageHost that mimics the implementation of
 // chrome/test/data/native_messaging/native_hosts/echo.py. It is currently
 // used for testing by ExtensionApiTest::NativeMessagingBasic.
 
 const char* const kEchoHostOrigins[] = {
     // ScopedTestNativeMessagingHost::kExtensionId
     "chrome-extension://knldjmfmopnpolahpmmgbagdohdnhkik/"};
 
 class EchoHost : public NativeMessageHost {
  public:
-  static scoped_ptr<NativeMessageHost> Create() {
-    return scoped_ptr<NativeMessageHost>(new EchoHost());
+  static std::unique_ptr<NativeMessageHost> Create() {
+    return std::unique_ptr<NativeMessageHost>(new EchoHost());
   }
 
   EchoHost() : message_number_(0), client_(NULL) {}
 
   void Start(Client* client) override { client_ = client; }
 
   void OnMessage(const std::string& request_string) override {
-    scoped_ptr<base::Value> request_value =
+    std::unique_ptr<base::Value> request_value =
         base::JSONReader::Read(request_string);
-    scoped_ptr<base::DictionaryValue> request(
-      static_cast<base::DictionaryValue*>(request_value.release()));
+    std::unique_ptr<base::DictionaryValue> request(
+        static_cast<base::DictionaryValue*>(request_value.release()));
     if (request_string.find("stopHostTest") != std::string::npos) {
       client_->CloseChannel(kNativeHostExited);
     } else if (request_string.find("bigMessageTest") != std::string::npos) {
       client_->CloseChannel(kHostInputOuputError);
     } else {
       ProcessEcho(*request);
     }
   };
 
   scoped_refptr<base::SingleThreadTaskRunner> task_runner() const override {
@@ skipping 14 matching lines @@
   int message_number_;
   Client* client_;
 
   DISALLOW_COPY_AND_ASSIGN(EchoHost);
 };
 
 struct BuiltInHost {
   const char* const name;
   const char* const* const allowed_origins;
   int allowed_origins_count;
-  scoped_ptr<NativeMessageHost>(*create_function)();
+  std::unique_ptr<NativeMessageHost> (*create_function)();
 };
 
-scoped_ptr<NativeMessageHost> CreateIt2MeHost() {
-  scoped_ptr<remoting::It2MeHostFactory> host_factory(
+std::unique_ptr<NativeMessageHost> CreateIt2MeHost() {
+  std::unique_ptr<remoting::It2MeHostFactory> host_factory(
       new remoting::It2MeHostFactory());
   host_factory->set_policy_service(g_browser_process->policy_service());
-  scoped_ptr<remoting::ChromotingHostContext> context =
+  std::unique_ptr<remoting::ChromotingHostContext> context =
       remoting::ChromotingHostContext::CreateForChromeOS(
           make_scoped_refptr(g_browser_process->system_request_context()),
           content::BrowserThread::GetMessageLoopProxyForThread(
               content::BrowserThread::IO),
           content::BrowserThread::GetMessageLoopProxyForThread(
               content::BrowserThread::UI),
           content::BrowserThread::GetMessageLoopProxyForThread(
               content::BrowserThread::FILE));
-  scoped_ptr<NativeMessageHost> host(new remoting::It2MeNativeMessagingHost(
-      std::move(context), std::move(host_factory)));
+  std::unique_ptr<NativeMessageHost> host(
+      new remoting::It2MeNativeMessagingHost(std::move(context),
+                                             std::move(host_factory)));
   return host;
 }
 
 // If you modify the list of allowed_origins, don't forget to update
 // remoting/host/it2me/com.google.chrome.remote_assistance.json.jinja2
 // to keep the two lists in sync.
 // TODO(kelvinp): Load the native messaging manifest as a resource file into
 // chrome and fetch the list of allowed_origins from the manifest (see
 // crbug/424743).
 const char* const kRemotingIt2MeOrigins[] = {
@@ skipping 27 matching lines @@
     URLPattern allowed_origin(URLPattern::SCHEME_ALL, host.allowed_origins[i]);
     if (allowed_origin.MatchesSecurityOrigin(origin)) {
       return true;
     }
   }
   return false;
 }
 
 }  // namespace
 
-scoped_ptr<NativeMessageHost> NativeMessageHost::Create(
+std::unique_ptr<NativeMessageHost> NativeMessageHost::Create(
     gfx::NativeView native_view,
     const std::string& source_extension_id,
     const std::string& native_host_name,
     bool allow_user_level,
     std::string* error) {
   for (unsigned int i = 0; i < arraysize(kBuiltInHost); i++) {
     const BuiltInHost& host = kBuiltInHost[i];
     std::string name(host.name);
     if (name == native_host_name) {
       if (MatchesSecurityOrigin(host, source_extension_id)) {
         return (*host.create_function)();
       }
       *error = kForbiddenError;
       return nullptr;
     }
   }
   *error = kNotFoundError;
   return nullptr;
 }
 
 }  // namespace extensions