Convert Pass()→std::move() for Mac build.

chrome/browser/plugins/plugin_installer.cc

 // Copyright (c) 2012 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/browser/plugins/plugin_installer.h"
 
+#include <utility>
+
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/process/process.h"
 #include "base/strings/stringprintf.h"
 #include "chrome/browser/download/download_stats.h"
 #include "chrome/browser/platform_util.h"
 #include "chrome/browser/plugins/plugin_installer_observer.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/download_item.h"
 #include "content/public/browser/download_manager.h"
@@ skipping 83 matching lines @@
     content::DownloadManager* download_manager) {
   DCHECK_EQ(INSTALLER_STATE_IDLE, state_);
   state_ = INSTALLER_STATE_DOWNLOADING;
   FOR_EACH_OBSERVER(PluginInstallerObserver, observers_, DownloadStarted());
   scoped_ptr<content::DownloadUrlParameters> download_parameters(
       content::DownloadUrlParameters::FromWebContents(web_contents,
                                                       plugin_url));
   download_parameters->set_callback(
       base::Bind(&PluginInstaller::DownloadStarted, base::Unretained(this)));
   RecordDownloadSource(DOWNLOAD_INITIATED_BY_PLUGIN_INSTALLER);
-  download_manager->DownloadUrl(download_parameters.Pass());
+  download_manager->DownloadUrl(std::move(download_parameters));
 }
 
 void PluginInstaller::DownloadStarted(
     content::DownloadItem* item,
     content::DownloadInterruptReason interrupt_reason) {
   if (interrupt_reason != content::DOWNLOAD_INTERRUPT_REASON_NONE) {
     std::string msg = base::StringPrintf(
         "Error %d: %s",
         interrupt_reason,
         content::DownloadInterruptReasonToString(interrupt_reason).c_str());
@@ skipping 19 matching lines @@
   DCHECK_EQ(INSTALLER_STATE_DOWNLOADING, state_);
   state_ = INSTALLER_STATE_IDLE;
   FOR_EACH_OBSERVER(PluginInstallerObserver, observers_, DownloadError(msg));
 }
 
 void PluginInstaller::DownloadCancelled() {
   DCHECK_EQ(INSTALLER_STATE_DOWNLOADING, state_);
   state_ = INSTALLER_STATE_IDLE;
   FOR_EACH_OBSERVER(PluginInstallerObserver, observers_, DownloadCancelled());
 }