[Android] Add timeout to unmap reply handling.

tools/android/forwarder2/command.h

Index: tools/android/forwarder2/command.h
diff --git a/tools/android/forwarder2/command.h b/tools/android/forwarder2/command.h
index c92fa852427564d1c0b8188aa6aba27286a6e51c..453957bddd7fdcf1d14ecb51d33cc01806330376 100644
--- a/tools/android/forwarder2/command.h
+++ b/tools/android/forwarder2/command.h
@@ -36,10 +36,19 @@ bool ReadCommand(Socket* socket,
                  int* port_out,
                  command::Type* command_type_out);
 
+bool ReadCommandWithTimeout(Socket* socket,
+                            int* port_out,
+                            command::Type* command_type_out,
+                            int timeout_secs);
+
 // Helper function to read the command from the |socket| and return true if the
 // |command| is equal to the given command parameter.
 bool ReceivedCommand(command::Type command, Socket* socket);
 
+bool ReceivedCommandWithTimeout(command::Type command,
+                                Socket* socket,
+                                int timeout_secs);
+
 bool SendCommand(command::Type command, int port, Socket* socket);
 
 }  // namespace forwarder