Extend the webRequest.onCompleted event details object with TLS/SSL information

extensions/browser/api/web_request/web_request_api_helpers.h

Index: extensions/browser/api/web_request/web_request_api_helpers.h
diff --git a/extensions/browser/api/web_request/web_request_api_helpers.h b/extensions/browser/api/web_request/web_request_api_helpers.h
index 450f3cae2f0a342e19b828f370609bcde56fe00c..5816c16b7249334e0b647e89c92e1299fec9d90d 100644
--- a/extensions/browser/api/web_request/web_request_api_helpers.h
+++ b/extensions/browser/api/web_request/web_request_api_helpers.h
@@ -19,8 +19,10 @@
 #include "content/public/common/resource_type.h"
 #include "extensions/browser/warning_set.h"
 #include "net/base/auth.h"
+#include "net/cert/x509_certificate.h"
 #include "net/http/http_request_headers.h"
 #include "net/http/http_response_headers.h"
+#include "net/ssl/ssl_info.h"
 #include "url/gurl.h"
 
 namespace base {
@@ -39,6 +41,7 @@ class Extension;
 namespace net {
 class BoundNetLog;
 class URLRequest;
+class X509Certificate;
 }
 
 namespace extension_web_request_api_helpers {
@@ -360,6 +363,20 @@ const char* ResourceTypeToString(content::ResourceType type);
 bool ParseResourceType(const std::string& type_str,
                        std::vector<content::ResourceType>* types);
 
+// Returns a list of dictionaries containing various information about the chain
+// of certificates referenced by |cert|. Ownership is passed to the caller.
+base::ListValue* ExtractCertificateChain(
+    scoped_refptr<net::X509Certificate> cert);
+
+// Returns a list of SSL errors contained within |status|. Ownership is passed
+// to the caller.
+base::ListValue* ParseCertificateStatusErrors(net::CertStatus status);
+
+// Returns a dictionary containing various information about the TLS/SSL
+// transport
+// described by |ssl_info|. Ownership is passed to the caller.
+base::DictionaryValue* ExtractConnectionInfo(net::SSLInfo ssl_info);
+
 }  // namespace extension_web_request_api_helpers
 
 #endif  // EXTENSIONS_BROWSER_API_WEB_REQUEST_WEB_REQUEST_API_HELPERS_H_