Add functionality to pppapi TCPSocket to support secure sockets in flash

ppapi/api/private/ppb_tcp_socket_private.idl

Index: ppapi/api/private/ppb_tcp_socket_private.idl
diff --git a/ppapi/api/private/ppb_tcp_socket_private.idl b/ppapi/api/private/ppb_tcp_socket_private.idl
index ae5cba207dc60b471f21b40af202e5dab3229660..b6abbcf2688bc5d87a4de7ad5bf620ddea0e931b 100644
--- a/ppapi/api/private/ppb_tcp_socket_private.idl
+++ b/ppapi/api/private/ppb_tcp_socket_private.idl
@@ -8,7 +8,8 @@
  */
 
 label Chrome {
-  M17 = 0.3
+  M17 = 0.3,
+  M19 = 0.4

[yzshen1, 2012/04/06 19:24:33]

M20?

[raymes, 2012/04/06 23:22:47]

Done.

 };
 
 /**
@@ -77,6 +78,28 @@ interface PPB_TCPSocket_Private {
                        [in] PP_CompletionCallback callback);
 
   /**
+   * Returns the server's <code>PPB_Flash_X509Certificate</code> for a socket

[yzshen1, 2012/04/06 19:24:33]

Please update the name to PPB_X509Certificate_Private.

[raymes, 2012/04/06 23:22:47]

Done.

+   * connection if an SSL connection has been established using
+   * <code>SSL_Handshake</code>. If no SSL connection has been established, a

[yzshen1, 2012/04/06 19:24:33]

No underscore in the middle.

[raymes, 2012/04/06 23:22:47]

Done.

+   * null resource is returned.
+   */
+  [version=0.4]
+  PP_Resource GetServerCertificate([in] PP_Resource tcp_socket);
+
+  /**
+   * NOTE: This function is not implemented and will return
+   * <code>PP_FALSE</code>.
+   * Add a trusted/untrusted chain building certificate to be used for this

[yzshen1, 2012/04/06 19:24:33]

Add -> Adds.

[raymes, 2012/04/06 23:22:47]

Done.

+   * connection. The <code>PP_Resource</code> must be a

[yzshen1, 2012/04/06 19:24:33]

PP_Resource -> certificate, please.

[raymes, 2012/04/06 23:22:47]

Done.

+   * <code>PPB_Flash_X509Certificate<code>. <code>PP_TRUE</code> is returned

[yzshen1, 2012/04/06 19:24:33]

Please update the name to PPB_X509Certificate_Private.

[raymes, 2012/04/06 23:22:47]

Done.

+   * upon success.
+   */
+  [version=0.4]
+  PP_Bool AddChainBuildingCertificate([in] PP_Resource tcp_socket,
+                                      [in] PP_Resource certificate,
+                                      [in] PP_Bool is_trusted);
+
+  /**
    * Reads data from the socket. The size of |buffer| must be at least as large
    * as |bytes_to_read|. May perform a partial read. Returns the number of bytes
    * read or an error code. If the return value is 0, then it indicates that