Convert Pass()→std::move() in sync/

sync/internal_api/attachments/attachment_downloader_impl.cc

Index: sync/internal_api/attachments/attachment_downloader_impl.cc
diff --git a/sync/internal_api/attachments/attachment_downloader_impl.cc b/sync/internal_api/attachments/attachment_downloader_impl.cc
index 2915296d9f1bf88fca9d8c13ceffa83594bbaf2a..997833bf9fb778b37473e5d9b3508ecf5792afe9 100644
--- a/sync/internal_api/attachments/attachment_downloader_impl.cc
+++ b/sync/internal_api/attachments/attachment_downloader_impl.cc
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "sync/internal_api/public/attachments/attachment_downloader_impl.h"
+#include <utility>
 
 #include "base/base64.h"
 #include "base/bind.h"
@@ -18,6 +18,7 @@
 #include "net/http/http_util.h"
 #include "net/url_request/url_fetcher.h"
 #include "net/url_request/url_request_status.h"
+#include "sync/internal_api/public/attachments/attachment_downloader_impl.h"
 #include "sync/internal_api/public/attachments/attachment_uploader_impl.h"

[Nicolas Zea, 2015/12/18 23:46:54]

This should remain up top

[dcheng, 2015/12/20 00:27:53]

Hmm. I have a script that does this all automatically. Let me think about how to
adapt it for this specific use case (since it'll be useful in //content as well)

 #include "sync/internal_api/public/attachments/attachment_util.h"
 #include "sync/protocol/sync.pb.h"
@@ -88,7 +89,7 @@ void AttachmentDownloaderImpl::DownloadAttachment(
     // DownloadState and request access token for it.
     scoped_ptr<DownloadState> new_download_state(
         new DownloadState(attachment_id, url));
-    iter = state_map_.add(url, new_download_state.Pass()).first;
+    iter = state_map_.add(url, std::move(new_download_state)).first;
     RequestAccessToken(iter->second);
   }
   DownloadState* download_state = iter->second;
@@ -111,7 +112,7 @@ void AttachmentDownloaderImpl::OnGetTokenSuccess(
     DownloadState* download_state = *iter;
     download_state->access_token = access_token;
     download_state->url_fetcher =
-        CreateFetcher(download_state->attachment_url, access_token).Pass();
+        CreateFetcher(download_state->attachment_url, access_token);
     download_state->start_time = base::TimeTicks::Now();
     download_state->url_fetcher->Start();
   }
@@ -211,7 +212,7 @@ scoped_ptr<net::URLFetcher> AttachmentDownloaderImpl::CreateFetcher(
   AttachmentUploaderImpl::ConfigureURLFetcherCommon(
       url_fetcher.get(), access_token, raw_store_birthday_, model_type_,
       url_request_context_getter_.get());
-  return url_fetcher.Pass();
+  return url_fetcher;
 }
 
 void AttachmentDownloaderImpl::RequestAccessToken(