Remove allowConnectingInsecureWebSocket Settings item

Source/core/loader/MixedContentChecker.cpp

Index: Source/core/loader/MixedContentChecker.cpp
diff --git a/Source/core/loader/MixedContentChecker.cpp b/Source/core/loader/MixedContentChecker.cpp
index 691391aeba7ad019613f6c5d0332cc53360d3389..e0abadd9e14602a494a6b3d745f2c3eb54d887e0 100644
--- a/Source/core/loader/MixedContentChecker.cpp
+++ b/Source/core/loader/MixedContentChecker.cpp
@@ -370,7 +370,7 @@ bool MixedContentChecker::shouldBlockWebSocket(LocalFrame* frame, const KURL& ur
     // the client checks in order to prevent degrading the site's security UI.
     bool strictMode = mixedFrame->document()->shouldEnforceStrictMixedContentChecking() || settings->strictMixedContentChecking();
     if (!strictMode) {
-        bool allowedPerSettings = settings && (settings->allowRunningOfInsecureContent() || settings->allowConnectingInsecureWebSocket());
+        bool allowedPerSettings = settings && settings->allowRunningOfInsecureContent();
         allowed = client->allowRunningInsecureContent(allowedPerSettings, securityOrigin, url);
     }