Support DevTools for off-main-thread-fetch

content/browser/devtools/protocol/network_handler.cc

Index: content/browser/devtools/protocol/network_handler.cc
diff --git a/content/browser/devtools/protocol/network_handler.cc b/content/browser/devtools/protocol/network_handler.cc
index 62abd9ece33f18a6bb49276e8ef33653c28e7fee..22b13bc8e2a05cb3808bcd5a4f99825c4392f8cb 100644
--- a/content/browser/devtools/protocol/network_handler.cc
+++ b/content/browser/devtools/protocol/network_handler.cc
@@ -621,8 +621,7 @@ void NetworkHandler::NavigationPreloadRequestSent(
   for (net::HttpRequestHeaders::Iterator it(headers); it.GetNext();)
     headers_dict->setString(it.name(), it.value());
   frontend_->RequestWillBeSent(
-      request_id, version_id /* frameId */, version_id /* loaderId */,
-      "" /* documentURL */,
+      request_id, "" /* loader_id */, request.url.spec(),

[dgozman, 2017/05/26 23:46:47]

It was 4 parameters, and now 3?

[horo, 2017/06/27 09:29:13]

This is because frame_id is now optional as you mentioned at
https://codereview.chromium.org/2900613002/diff/140001/third_party/WebKit/Sou....

       Network::Request::Create()
           .SetUrl(request.url.spec())
           .SetMethod(request.method)
@@ -692,7 +691,7 @@ void NetworkHandler::NavigationPreloadResponseReceived(
   response->SetRemoteIPAddress(head.socket_address.HostForURL());
   response->SetRemotePort(head.socket_address.port());
   frontend_->ResponseReceived(
-      request_id, version_id /* frameId */, version_id /* loaderId */,
+      request_id, "" /* loader_id */,
       base::TimeTicks::Now().ToInternalValue() /
           static_cast<double>(base::Time::kMicrosecondsPerSecond),
       Page::ResourceTypeEnum::Other, std::move(response));
@@ -738,8 +737,7 @@ void NetworkHandler::NavigationFailed(
   for (net::HttpRequestHeaders::Iterator it(headers); it.GetNext();)
     headers_dict->setString(it.name(), it.value());
   frontend_->RequestWillBeSent(
-      request_id, request_id /* frameId */, request_id /* loaderId */,
-      common_params.url.spec(),
+      request_id, "" /* loader_id */, common_params.url.spec(),
       Network::Request::Create()
           .SetUrl(common_params.url.spec())
           .SetMethod(common_params.method)