SafeBrowsing support for WebSocket (post-network-servicification)

android_webview/renderer/aw_content_renderer_client.cc

Index: android_webview/renderer/aw_content_renderer_client.cc
diff --git a/android_webview/renderer/aw_content_renderer_client.cc b/android_webview/renderer/aw_content_renderer_client.cc
index 2d6c2679f07d7e90c665bc82c4bfb7002cfda3ef..2866c965f15f8f8c97c656a6324dcbf6b6779913 100644
--- a/android_webview/renderer/aw_content_renderer_client.cc
+++ b/android_webview/renderer/aw_content_renderer_client.cc
@@ -26,6 +26,7 @@
 #include "components/autofill/content/renderer/autofill_agent.h"
 #include "components/autofill/content/renderer/password_autofill_agent.h"
 #include "components/printing/renderer/print_web_view_helper.h"
+#include "components/safe_browsing/renderer/websocket_sb_handshake_throttle.h"
 #include "components/spellcheck/spellcheck_build_features.h"
 #include "components/supervised_user_error_page/gin_wrapper.h"
 #include "components/supervised_user_error_page/supervised_user_error_page_android.h"
@@ -297,6 +298,12 @@ void AwContentRendererClient::AddSupportedKeySystems(
   AwAddKeySystems(key_systems);
 }
 
+std::unique_ptr<blink::WebSocketHandshakeThrottle>
+AwContentRendererClient::CreateWebSocketHandshakeThrottle() {
+  return safe_browsing::WebSocketSBHandshakeThrottle::MaybeCreate(
+      &safe_browsing_);
+}
+
 bool AwContentRendererClient::ShouldUseMediaPlayerForURL(const GURL& url) {
   // Android WebView needs to support codecs that Chrome does not, for these
   // cases we must force the usage of Android MediaPlayer instead of Chrome's