Convert //chrome from scoped_ptr to std::unique_ptr

chrome/app/chrome_watcher_command_line_win.cc

 // Copyright (c) 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 "chrome/app/chrome_watcher_command_line_win.h"
 
 #include <stdint.h>
 
 #include <string>
 
@@ skipping 96 matching lines @@
       main_thread_id_(main_thread_id) {
 }
 
 ChromeWatcherCommandLine::~ChromeWatcherCommandLine() {
   // If any handles were not taken then die violently.
   CHECK(!on_initialized_event_handle_.IsValid() &&
         !parent_process_handle_.IsValid())
       << "Handles left untaken.";
 }
 
-scoped_ptr<ChromeWatcherCommandLine>
+std::unique_ptr<ChromeWatcherCommandLine>
 ChromeWatcherCommandLine::InterpretCommandLine(
     const base::CommandLine& command_line) {
   base::win::ScopedHandle on_initialized_event_handle;
   base::win::ScopedHandle parent_process_handle;
   DWORD main_thread_id = 0;
 
   // TODO(chrisha): Get rid of the following function and move the
   // implementation here.
   if (!InterpretChromeWatcherCommandLine(
       command_line, &parent_process_handle, &main_thread_id,
       &on_initialized_event_handle))
-    return scoped_ptr<ChromeWatcherCommandLine>();
+    return std::unique_ptr<ChromeWatcherCommandLine>();
 
-  return scoped_ptr<ChromeWatcherCommandLine>(new ChromeWatcherCommandLine(
+  return std::unique_ptr<ChromeWatcherCommandLine>(new ChromeWatcherCommandLine(
       on_initialized_event_handle.Take(), parent_process_handle.Take(),
       main_thread_id));
 }
 
 base::win::ScopedHandle
 ChromeWatcherCommandLine::TakeOnInitializedEventHandle() {
   return std::move(on_initialized_event_handle_);
 }
 
 base::win::ScopedHandle ChromeWatcherCommandLine::TakeParentProcessHandle() {
@@ skipping 70 matching lines @@
       !parent_process->IsValid()) {
     // If one was valid and not the other, free the valid one.
     on_initialized_event->Close();
     parent_process->Close();
     *main_thread_id = 0;
     return false;
   }
 
   return true;
 }