Convert Pass()→std::move() on Windows

chrome/installer/test/alternate_version_generator.cc

 // Copyright (c) 2011 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.
 
 // The file contains the implementation of the mini_installer re-versioner.
 // The main function (GenerateNextVersion) does the following in a temp dir:
 // - Extracts and unpacks setup.exe and the Chrome-bin folder from
 //   mini_installer.exe.
 // - Inspects setup.exe to determine the current version.
 // - Runs through all .dll and .exe files:
@@ skipping 193 matching lines @@
       } else {
         PLOG(DFATAL) << "CreateFileMapping failed";
       }
     } else {
       LOG(DFATAL) << "Files larger than " << std::numeric_limits<DWORD>::max()
                   << " are not supported.";
     }
   } else {
     PLOG(DFATAL) << "file.GetInfo failed";
   }
-  file_ = file.Pass();
+  file_ = std::move(file);
   return result;
 }
 
 // Calls CreateProcess with good default parameters and waits for the process
 // to terminate returning the process exit code.
 bool RunProcessAndWait(const wchar_t* exe_path, const std::wstring& cmdline,
                        int* exit_code) {
   bool result = true;
   base::LaunchOptions options;
   options.wait = true;
@@ skipping 159 matching lines @@
   int retries = 3;
   while (!file.IsValid() && retries-- > 0) {
     LOG(WARNING) << "Failed to open \"" << image_file.value() << "\"."
                  << " Retrying " << retries << " more times.";
     Sleep(1000);
     file.Initialize(image_file, flags);
   }
 
   if (file.IsValid()) {
     MappedFile image_mapping;
-    if (image_mapping.Initialize(file.Pass())) {
+    if (image_mapping.Initialize(std::move(file))) {
       base::win::PEImageAsData image(
           reinterpret_cast<HMODULE>(image_mapping.data()));
       // PEImage class does not support other-architecture images.
       if (image.GetNTHeaders()->OptionalHeader.Magic ==
           IMAGE_NT_OPTIONAL_HDR_MAGIC) {
         result = upgrade_test::EnumResources(
             image, &VisitResource, reinterpret_cast<uintptr_t>(context));
       } else {
         result = true;
       }
@@ skipping 358 matching lines @@
     return false;
   }
   ctx.current_version_str = ctx.current_version.ToString();
   ctx.new_version = ChromeVersion::FromString(version.GetString());
   ctx.new_version_str = ctx.new_version.ToString();
 
   return UpdateVersionIfMatch(target_file, &ctx);
 }
 
 }  // namespace upgrade_test