NaCl: remove dead tests and files from the SCons build.

ppapi/native_client/tests/ppapi_simple_tests/ppapi_emu_file.stdin

Index: ppapi/native_client/tests/ppapi_simple_tests/ppapi_emu_file.stdin
diff --git a/ppapi/native_client/tests/ppapi_simple_tests/ppapi_emu_file.stdin b/ppapi/native_client/tests/ppapi_simple_tests/ppapi_emu_file.stdin
deleted file mode 100644
index 9b234881cbc410c42102dd28c12db97dda47a016..0000000000000000000000000000000000000000
--- a/ppapi/native_client/tests/ppapi_simple_tests/ppapi_emu_file.stdin
+++ /dev/null
@@ -1,52 +0,0 @@
-# define a bunch of variables for readability
-
-set_variable MODULE i(4444)
-set_variable INSTANCE i(5555)
-# NOTE: width and height must match the image_data and
-# graphic_2d object requests that the nexe makes
-set_variable WIDTH  1000
-set_variable HEIGHT 700
-
-echo
-echo "*** INITIALIZE PEPPER EMULATION"
-# this registers the currently supported PPB_xxx rpcs
-pepper_emu_initialize ${INSTANCE} ${WIDTH} ${HEIGHT} demo
-echo
-
-echo
-echo "*** CREATE UPCALL SERVICE"
-# advertise the registered rpcs to the nexe
-install_upcalls service_string pepper_desc
-# the variable service string is very long and might change so we suppress it
-nondeterministic s("${service_string}") @LENGTHY_SERVICE_STRING
-
-echo
-echo "*** INIT MODULE"
-rpc PPP_InitializeModule hide-results i(0) ${MODULE} h(pepper_desc) s("${service_string}") * i(0) i(0)
-
-echo
-echo "*** CHECK INSTANCE CREATION"
-# many nexes uses this to trigger instance initialization
-set_variable TAGS C(30,url\000to_file\000chunk_size\000pdebug\000)
-set_variable VALUES C(18,test.txt\0000\0001024\0001\000)
-set_variable NUM_TAGS i(4)
-rpc PPP_Instance_DidCreate ${INSTANCE} ${NUM_TAGS} ${TAGS} ${VALUES} * i(0)
-
-echo
-echo "*** TRIGGER REPAINT"
-rpc PPP_Instance_DidChangeView ${INSTANCE} I(4,8,79,${WIDTH},${HEIGHT}) I(4,0,0,${WIDTH},${HEIGHT}) *
-
-# make sure we terminate when seeing the string "5555: COMPLETE" send via
-# PostMessage by the nexe when it has fully read the file
-echo
-echo "REGISTER TERMINATION MESSAGE"
-pepper_emu_set_quit_message "5555: COMPLETE"
-
-echo
-echo "*** ENTER EVENT LOOP"
-# wait for events and handle them until we see the "quit_message"
-pepper_emu_event_loop 0 100000
-
-######################################################################
-## EPILOG
-######################################################################