Plumb the net::SSLInfo to the browser process when it's using the network service.

content/common/url_loader.mojom

Index: content/common/url_loader.mojom
diff --git a/content/common/url_loader.mojom b/content/common/url_loader.mojom
index 21f5efdd4d9c7f0d764b815e00cc309f8ad2cc0f..53b7521310516182449a01f6742898b4e7d90f3e 100644
--- a/content/common/url_loader.mojom
+++ b/content/common/url_loader.mojom
@@ -11,6 +11,9 @@ struct URLRequest;
 struct URLResponseHead;
 
 [Native]
+struct SSLInfo;
+
+[Native]
 struct URLRequestRedirectInfo;
 
 [Native]
@@ -48,9 +51,12 @@ interface DownloadedTempFile {
 
 
 interface URLLoaderClient {
-  // Called when the response head is received. |downloaded_file| is non-null in
-  // the 'download_to_file' case.
+  // Called when the response head is received.
+  // |downloaded_file| is non-null in the 'download_to_file' case.
+  // |ssl_info| is non-null if kSendSSLInfo was specified to
+  // CreateLoaderAndStart.
   OnReceiveResponse(URLResponseHead head,
+                    SSLInfo? ssl_info,
                     DownloadedTempFile? downloaded_file);
 
   // Called when the request has been redirected. The receiver is expected to