Merge 252428 "Revert "Allow MessageFilters to restrict listening..."

ipc/ipc_channel_proxy.h

Index: ipc/ipc_channel_proxy.h
===================================================================
--- ipc/ipc_channel_proxy.h	(revision 252600)
+++ ipc/ipc_channel_proxy.h	(working copy)
@@ -88,13 +88,6 @@
     // the message be handled in the default way.
     virtual bool OnMessageReceived(const Message& message);
 
-    // Called to query the Message classes supported by the filter.  Return
-    // false to indicate that all message types should reach the filter, or true
-    // if the resulting contents of |supported_message_classes| may be used to
-    // selectively offer messages of a particular class to the filter.
-    virtual bool GetSupportedMessageClasses(
-        std::vector<uint32>* supported_message_classes) const;
-
    protected:
     virtual ~MessageFilter();
 
@@ -237,11 +230,6 @@
     std::string channel_id_;
     bool channel_connected_called_;
 
-    // Routes a given message to a proper subset of |filters_|, depending
-    // on which message classes a filter might support.
-    class MessageFilterRouter;
-    scoped_ptr<MessageFilterRouter> message_filter_router_;
-
     // Holds filters between the AddFilter call on the listerner thread and the
     // IPC thread when they're added to filters_.
     std::vector<scoped_refptr<MessageFilter> > pending_filters_;