add missing externs to repo

externs/webextension_polyfill/webrequest/SecurityInfo.hx

@@ -0,0 +1,85 @@
+package webextension_polyfill.webrequest;
+
+/**
+	Contains the security properties of the request (ie. SSL/TLS information).
+**/
+typedef SecurityInfo = {
+	var state : SecurityInfoStateEnum;
+	/**
+		Error message if state is "broken"
+		Optional.
+	**/
+	@:optional
+	var errorMessage : String;
+	/**
+		Protocol version if state is "secure"
+		Optional.
+	**/
+	@:optional
+	var protocolVersion : SecurityInfoProtocolVersionEnum;
+	/**
+		The cipher suite used in this request if state is "secure".
+		Optional.
+	**/
+	@:optional
+	var cipherSuite : String;
+	/**
+		The key exchange algorithm used in this request if state is "secure".
+		Optional.
+	**/
+	@:optional
+	var keaGroupName : String;
+	/**
+		The length (in bits) of the secret key.
+		Optional.
+	**/
+	@:optional
+	var secretKeyLength : Float;
+	/**
+		The signature scheme used in this request if state is "secure".
+		Optional.
+	**/
+	@:optional
+	var signatureSchemeName : String;
+	/**
+		Certificate data if state is "secure".  Will only contain one entry unless <code>certificateChain</code>
+		is passed as an option.
+	**/
+	var certificates : Array<CertificateInfo>;
+	/**
+		The type of certificate error that was overridden for this connection, if any.
+		Optional.
+	**/
+	@:optional
+	var overridableErrorCategory : SecurityInfoOverridableErrorCategoryEnum;
+	/**
+		Optional.
+	**/
+	@:optional
+	var isExtendedValidation : Bool;
+	/**
+		Certificate transparency compliance per RFC 6962.  See <code>https://www.certificate-transparency.org/what-is-ct</code>
+		for more information.
+		Optional.
+	**/
+	@:optional
+	var certificateTransparencyStatus : CertificateTransparencyStatus;
+	/**
+		True if host uses Strict Transport Security and state is "secure".
+		Optional.
+	**/
+	@:optional
+	var hsts : Bool;
+	/**
+		True if host uses Public Key Pinning and state is "secure".
+		Optional.
+	**/
+	@:optional
+	var hpkp : String;
+	/**
+		list of reasons that cause the request to be considered weak, if state is "weak"
+		Optional.
+	**/
+	@:optional
+	var weaknessReasons : Array<String>;
+};