Replace thread checkers with sequence checkers in updater/win/net.

Change-Id: I67566752373601fae9a667811be0d6ea146f2858
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2276683Reviewed-by: S. Ganesh <ganesh@chromium.org>
Commit-Queue: Sorin Jianu <sorin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#784285}

chrome/updater/win/net/network.h

@@ -7,7 +7,7 @@
 
 #include <memory>
 
-#include "base/threading/thread_checker.h"
+#include "base/sequence_checker.h"
 #include "chrome/updater/win/net/scoped_hinternet.h"
 #include "components/update_client/network.h"
 
@@ -28,7 +28,7 @@ class NetworkFetcherFactory : public update_client::NetworkFetcherFactory {
  private:
   static scoped_hinternet CreateSessionHandle();
 
-  THREAD_CHECKER(thread_checker_);
+  SEQUENCE_CHECKER(sequence_checker_);
   scoped_hinternet session_handle_;
 };
 

chrome/updater/win/net/network_fetcher.cc

@@ -36,7 +36,7 @@ void NetworkFetcher::PostRequest(
     ResponseStartedCallback response_started_callback,
     ProgressCallback progress_callback,
     PostRequestCompleteCallback post_request_complete_callback) {
-  DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
+  DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
   post_request_complete_callback_ = std::move(post_request_complete_callback);
   network_fetcher_->PostRequest(
       url, post_data, content_type, post_additional_headers,
@@ -51,7 +51,7 @@ void NetworkFetcher::DownloadToFile(
     ResponseStartedCallback response_started_callback,
     ProgressCallback progress_callback,
     DownloadToFileCompleteCallback download_to_file_complete_callback) {
-  DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
+  DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
   download_to_file_complete_callback_ =
       std::move(download_to_file_complete_callback);
   network_fetcher_->DownloadToFile(
@@ -62,7 +62,7 @@ void NetworkFetcher::DownloadToFile(
 }
 
 void NetworkFetcher::PostRequestComplete() {
-  DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
+  DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
   std::move(post_request_complete_callback_)
       .Run(std::make_unique<std::string>(network_fetcher_->GetResponseBody()),
            network_fetcher_->GetNetError(), network_fetcher_->GetHeaderETag(),
@@ -71,7 +71,7 @@ void NetworkFetcher::PostRequestComplete() {
 }
 
 void NetworkFetcher::DownloadToFileComplete() {
-  DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
+  DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
   std::move(download_to_file_complete_callback_)
       .Run(network_fetcher_->GetNetError(), network_fetcher_->GetContentSize());
 }
@@ -104,7 +104,7 @@ scoped_hinternet NetworkFetcherFactory::CreateSessionHandle() {
 
 std::unique_ptr<update_client::NetworkFetcher> NetworkFetcherFactory::Create()
     const {
-  DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
+  DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
   return session_handle_.get()
              ? std::make_unique<NetworkFetcher>(session_handle_.get())
              : nullptr;

chrome/updater/win/net/network_fetcher.h

@@ -14,7 +14,7 @@
 #include "base/callback.h"
 #include "base/containers/flat_map.h"
 #include "base/memory/scoped_refptr.h"
-#include "base/threading/thread_checker.h"
+#include "base/sequence_checker.h"
 #include "components/update_client/network.h"
 #include "url/gurl.h"
 
@@ -59,7 +59,7 @@ class NetworkFetcher : public update_client::NetworkFetcher {
                           download_to_file_complete_callback) override;
 
  private:
-  THREAD_CHECKER(thread_checker_);
+  SEQUENCE_CHECKER(sequence_checker_);
 
   void PostRequestComplete();
   void DownloadToFileComplete();