Add Network.setSendRequestIdHeader and use it in headless

headless/public/util/deterministic_http_protocol_handler.cc

Index: headless/public/util/deterministic_http_protocol_handler.cc
diff --git a/headless/public/util/deterministic_http_protocol_handler.cc b/headless/public/util/deterministic_http_protocol_handler.cc
index bb2c1117e21cbf3bc926cd81e85f3e8e81ab80b2..6a186b99cf92735fb52399058fff7f9cd25ce444 100644
--- a/headless/public/util/deterministic_http_protocol_handler.cc
+++ b/headless/public/util/deterministic_http_protocol_handler.cc
@@ -24,6 +24,7 @@ class DeterministicHttpProtocolHandler::NopGenericURLRequestJobDelegate
   // GenericURLRequestJob::Delegate methods:
   bool BlockOrRewriteRequest(
       const GURL& url,
+      const std::string& devtools_id,
       const std::string& method,
       const std::string& referrer,
       GenericURLRequestJob::RewriteCallback callback) override {
@@ -32,12 +33,14 @@ class DeterministicHttpProtocolHandler::NopGenericURLRequestJobDelegate
 
   const GenericURLRequestJob::HttpResponse* MaybeMatchResource(
       const GURL& url,
+      const std::string& devtools_id,
       const std::string& method,
       const net::HttpRequestHeaders& request_headers) override {
     return nullptr;
   }
 
   void OnResourceLoadComplete(const GURL& final_url,
+                              const std::string& devtools_id,
                               const std::string& mime_type,
                               int http_response_code) override {}