SafeBrowsing support for WebSocket (post-network-servicification)

chrome/renderer/chrome_content_renderer_client.cc

Index: chrome/renderer/chrome_content_renderer_client.cc
diff --git a/chrome/renderer/chrome_content_renderer_client.cc b/chrome/renderer/chrome_content_renderer_client.cc
index d55fd2712e71623f55f8f78e45c828094e2e44c5..1a8e81d4c2605365ca984a5805e5db8728b4f2c3 100644
--- a/chrome/renderer/chrome_content_renderer_client.cc
+++ b/chrome/renderer/chrome_content_renderer_client.cc
@@ -78,6 +78,7 @@
 #include "components/password_manager/content/renderer/credential_manager_client.h"
 #include "components/pdf/renderer/pepper_pdf_host.h"
 #include "components/safe_browsing/renderer/threat_dom_details.h"
+#include "components/safe_browsing/renderer/websocket_sb_handshake_throttle.h"
 #include "components/signin/core/common/profile_management_switches.h"
 #include "components/spellcheck/spellcheck_build_features.h"
 #include "components/startup_metric_utils/common/startup_metric.mojom.h"
@@ -1310,6 +1311,11 @@ bool ChromeContentRendererClient::IsExtensionOrSharedModuleWhitelisted(
 }
 #endif
 
+std::unique_ptr<blink::WebSocketHandshakeThrottle>
+ChromeContentRendererClient::CreateWebSocketHandshakeThrottle() {
+  return safe_browsing::WebSocketSBHandshakeThrottle::MaybeCreate();
+}
+
 std::unique_ptr<blink::WebSpeechSynthesizer>
 ChromeContentRendererClient::OverrideSpeechSynthesizer(
     blink::WebSpeechSynthesizerClient* client) {