Convert //content from scoped_ptr to std::unique_ptr

content/shell/browser/layout_test/layout_test_browser_main.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 "content/shell/browser/layout_test/layout_test_browser_main.h"
 
 #include <iostream>
+#include <memory>
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/location.h"
 #include "base/logging.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/sys_string_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/thread_task_runner_handle.h"
 #include "base/threading/thread_restrictions.h"
 #include "build/build_config.h"
 #include "content/public/browser/browser_main_runner.h"
 #include "content/public/common/url_constants.h"
 #include "content/shell/browser/layout_test/blink_test_controller.h"
 #include "content/shell/browser/layout_test/test_info_extractor.h"
 #include "content/shell/browser/shell.h"
 #include "content/shell/common/layout_test/layout_test_switches.h"
 #include "content/shell/common/shell_switches.h"
 #include "content/shell/renderer/layout_test/blink_test_helpers.h"
 #include "net/base/filename_util.h"
 
 #if defined(OS_ANDROID)
 #include "base/run_loop.h"
 #include "content/shell/browser/layout_test/layout_test_android.h"
 #endif
 
 namespace {
 
-bool RunOneTest(const content::TestInfo& test_info,
-                bool* ran_at_least_once,
-                const scoped_ptr<content::BrowserMainRunner>& main_runner) {
+bool RunOneTest(
+    const content::TestInfo& test_info,
+    bool* ran_at_least_once,
+    const std::unique_ptr<content::BrowserMainRunner>& main_runner) {
   if (!content::BlinkTestController::Get()->PrepareForLayoutTest(
           test_info.url, test_info.current_working_directory,
           test_info.enable_pixel_dumping, test_info.expected_pixel_hash)) {
     return false;
   }
 
   *ran_at_least_once = true;
 #if defined(OS_ANDROID)
   // The message loop on Android is provided by the system, and does not
   // offer a blocking Run() method. For layout tests, use a nested loop
   // together with a base::RunLoop so it can block until a QuitClosure.
   base::RunLoop run_loop;
   run_loop.Run();
 #else
   main_runner->Run();
 #endif
 
   if (!content::BlinkTestController::Get()->ResetAfterLayoutTest())
     return false;
 
 #if defined(OS_ANDROID)
   // There will be left-over tasks in the queue for Android because the
   // main window is being destroyed. Run them before starting the next test.
   base::MessageLoop::current()->RunUntilIdle();
 #endif
   return true;
 }
 
-int RunTests(const scoped_ptr<content::BrowserMainRunner>& main_runner) {
+int RunTests(const std::unique_ptr<content::BrowserMainRunner>& main_runner) {
   content::BlinkTestController test_controller;
   {
     // We're outside of the message loop here, and this is a test.
     base::ThreadRestrictions::ScopedAllowIO allow_io;
     base::FilePath temp_path;
     base::GetTempDir(&temp_path);
     test_controller.SetTempPath(temp_path);
   }
 
   std::cout << "#READY\n";
   std::cout.flush();
 
   base::CommandLine::StringVector args =
       base::CommandLine::ForCurrentProcess()->GetArgs();
   content::TestInfoExtractor test_extractor(args);
   bool ran_at_least_once = false;
-  scoped_ptr<content::TestInfo> test_info;
+  std::unique_ptr<content::TestInfo> test_info;
   while ((test_info = test_extractor.GetNextTest())) {
     if (!RunOneTest(*test_info, &ran_at_least_once, main_runner))
       break;
   }
   if (!ran_at_least_once) {
     base::ThreadTaskRunnerHandle::Get()->PostTask(
         FROM_HERE, base::MessageLoop::QuitWhenIdleClosure());
     main_runner->Run();
   }
 
 #if defined(OS_ANDROID)
   // We need to execute 'main_runner->Shutdown()' before the test_controller
   // destructs when running on Android, and after it destructs when running
   // anywhere else.
   main_runner->Shutdown();
 #endif
 
   return 0;
 }
 
 }  // namespace
 
 // Main routine for running as the Browser process.
 int LayoutTestBrowserMain(
     const content::MainFunctionParams& parameters,
-    const scoped_ptr<content::BrowserMainRunner>& main_runner) {
+    const std::unique_ptr<content::BrowserMainRunner>& main_runner) {
   base::ScopedTempDir browser_context_path_for_layout_tests;
 
   CHECK(browser_context_path_for_layout_tests.CreateUniqueTempDir());
   CHECK(!browser_context_path_for_layout_tests.path().MaybeAsASCII().empty());
   base::CommandLine::ForCurrentProcess()->AppendSwitchASCII(
       switches::kContentShellDataPath,
       browser_context_path_for_layout_tests.path().MaybeAsASCII());
 
 #if defined(OS_ANDROID)
   content::EnsureInitializeForAndroidLayoutTests();
@@ skipping 17 matching lines @@
   }
 
   exit_code = RunTests(main_runner);
 
 #if !defined(OS_ANDROID)
   main_runner->Shutdown();
 #endif
 
   return exit_code;
 }