Stop sending serialized SSLStatus to the renderer.

content/public/common/resource_response_info.h

Index: content/public/common/resource_response_info.h
diff --git a/content/public/common/resource_response_info.h b/content/public/common/resource_response_info.h
index 6f0f85af1babb9afce6a9a14ba52d30c78b09e1a..a94054dbc331fe12bd159bebc059c31421492b43 100644
--- a/content/public/common/resource_response_info.h
+++ b/content/public/common/resource_response_info.h
@@ -50,10 +50,6 @@ struct CONTENT_EXPORT ResourceResponseInfo {
   // response's mime type.  This may be a derived value.
   std::string charset;
 
-  // An opaque string carrying security information pertaining to this
-  // response.  This may include information about the SSL connection used.
-  std::string security_info;
-
   // True if the resource was loaded in spite of certificate errors.
   bool has_major_certificate_errors;