Add PPAPI interface for secure sockets in flash

ppapi/api/private/ppb_flash_tcp_socket.idl

Index: ppapi/api/private/ppb_flash_tcp_socket.idl
diff --git a/ppapi/api/private/ppb_flash_tcp_socket.idl b/ppapi/api/private/ppb_flash_tcp_socket.idl
index 1ec9ec49a4224898150a8e0ddba0ad2e25b97084..de9f00e6b62f470a50272edc060111ba780f399e 100644
--- a/ppapi/api/private/ppb_flash_tcp_socket.idl
+++ b/ppapi/api/private/ppb_flash_tcp_socket.idl
@@ -77,6 +77,22 @@ interface PPB_Flash_TCPSocket {
                        [in] PP_CompletionCallback callback);
 
   /**
+   * Returns the <code>PPB_Flash_X509Certificate</code> for a socket connection
+   * if an SSL connection has been established using <code>SSL_Handshake</code>.
+   * If no SSL connection has been established, a null resource is returned.
+   */
+  PP_Resource GetX509Certificate([in] PP_Resource tcp_socket);
+
+  /**
+   * Add a trusted/untrusted chain building certificate to be used for this
+   * connection. The <code>PP_Resource</code> must be a
+   * <code>PPB_Flash_X509Certificate<code>. <code>PP_TRUE</code> is returned
+   * upon success.
+   */
+  PP_Bool AddChainBuildingCertificate([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