Remove timing limitation of SetOption invocation for PPAPI sockets.

ppapi/api/ppb_udp_socket.idl

Index: ppapi/api/ppb_udp_socket.idl
diff --git a/ppapi/api/ppb_udp_socket.idl b/ppapi/api/ppb_udp_socket.idl
index e4c87b2a1cd5599a71c2e7727bd5d4d370177310..a50677062c2dbdd643bf4fcc372ae9e4ad87d1a6 100644
--- a/ppapi/api/ppb_udp_socket.idl
+++ b/ppapi/api/ppb_udp_socket.idl
@@ -21,21 +21,18 @@ enum PP_UDPSocket_Option {
   /**
    * Allows the socket to share the local address to which it will be bound with
    * other processes. Value's type should be <code>PP_VARTYPE_BOOL</code>.
-   * This option can only be set before calling <code>Bind()</code>.
    */
   PP_UDPSOCKET_OPTION_ADDRESS_REUSE = 0,
 
   /**
    * Allows sending and receiving packets to and from broadcast addresses.
    * Value's type should be <code>PP_VARTYPE_BOOL</code>.
-   * This option can only be set before calling <code>Bind()</code>.
    */
   PP_UDPSOCKET_OPTION_BROADCAST = 1,
 
   /**
    * Specifies the total per-socket buffer space reserved for sends. Value's
    * type should be <code>PP_VARTYPE_INT32</code>.
-   * This option can only be set after a successful <code>Bind()</code> call.
    *
    * Note: This is only treated as a hint for the browser to set the buffer
    * size. Even if <code>SetOption()</code> succeeds, the browser doesn't
@@ -46,7 +43,6 @@ enum PP_UDPSocket_Option {
   /**
    * Specifies the total per-socket buffer space reserved for receives. Value's
    * type should be <code>PP_VARTYPE_INT32</code>.
-   * This option can only be set after a successful <code>Bind()</code> call.
    *
    * Note: This is only treated as a hint for the browser to set the buffer
    * size. Even if <code>SetOption()</code> succeeds, the browser doesn't