Respect QuicAllowed policy for new streams

chrome/browser/safe_browsing/safe_browsing_service.cc

Index: chrome/browser/safe_browsing/safe_browsing_service.cc
diff --git a/chrome/browser/safe_browsing/safe_browsing_service.cc b/chrome/browser/safe_browsing/safe_browsing_service.cc
index eafb8f1b42837b235832259d4c25d2f25cf5c6b1..29fe9e89ef91c466c1ac32b0019ca38991ebbd26 100644
--- a/chrome/browser/safe_browsing/safe_browsing_service.cc
+++ b/chrome/browser/safe_browsing/safe_browsing_service.cc
@@ -139,6 +139,8 @@ class SafeBrowsingURLRequestContextGetter
   // true.
   void ServiceShuttingDown();
 
+  void SetQuicEnabledOnIOThread(bool quic_enabled);
+
  protected:
   ~SafeBrowsingURLRequestContextGetter() override;
 
@@ -239,6 +241,16 @@ void SafeBrowsingURLRequestContextGetter::ServiceShuttingDown() {
   safe_browsing_request_context_.reset();
 }
 
+void SafeBrowsingURLRequestContextGetter::SetQuicEnabledOnIOThread(
+    bool quic_enabled) {
+  DCHECK_CURRENTLY_ON(BrowserThread::IO);
+
+  if (!http_network_session_)
+    return;
+
+  http_network_session_->SetQuicEnabled(quic_enabled);
+}
+
 SafeBrowsingURLRequestContextGetter::~SafeBrowsingURLRequestContextGetter() {}
 
 // static
@@ -389,6 +401,17 @@ net::URLRequestContextGetter* SafeBrowsingService::url_request_context() {
   return url_request_context_getter_.get();
 }
 
+void SafeBrowsingService::UpdateNetParams(
+    NetPrefObserver::NetParamsChange net_params_change) {
+  DCHECK_CURRENTLY_ON(BrowserThread::UI);
+
+  BrowserThread::PostTask(
+      BrowserThread::IO, FROM_HERE,
+      base::Bind(&SafeBrowsingURLRequestContextGetter::SetQuicEnabledOnIOThread,
+                 url_request_context_getter_,
+                 net_params_change.quic_enabled_new));
+}
+
 const scoped_refptr<SafeBrowsingUIManager>&
 SafeBrowsingService::ui_manager() const {
   return ui_manager_;