[test] Remove presubmit logic from test runner.

Makefile

 # Copyright 2012 the V8 project authors. All rights reserved.
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 #       notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 #       copyright notice, this list of conditions and the following
 #       disclaimer in the documentation and/or other materials provided
@@ skipping 104 matching lines @@
   GYPFLAGS += -Dv8_random_seed=$(randomseed)
 endif
 # soname_version=1.2.3
 ifdef soname_version
   GYPFLAGS += -Dsoname_version=$(soname_version)
 endif
 # werror=no
 ifeq ($(werror), no)
   GYPFLAGS += -Dwerror=''
 endif
-# presubmit=no
-ifeq ($(presubmit), no)
-  TESTFLAGS += --no-presubmit
-endif
 # strictaliasing=off (workaround for GCC-4.5)
 ifeq ($(strictaliasing), off)
   GYPFLAGS += -Dv8_no_strict_aliasing=1
 endif
 # regexp=interpreted
 ifeq ($(regexp), interpreted)
   GYPFLAGS += -Dv8_interpreted_regexp=1
 endif
 # i18nsupport=off
 ifeq ($(i18nsupport), off)
@@ skipping 246 matching lines @@
              --arch-and-mode=$(basename $@) \
              --timeout=600 \
              --command-prefix="tools/android-run.py" $(TESTFLAGS)
 
 $(addsuffix .check, $(ANDROID_ARCHES)): \
                 $(addprefix $$(basename $$@).,$(MODES)).check
 
 $(addsuffix .check, $(NACL_BUILDS)): $$(basename $$@)
         @tools/run-tests.py $(TESTJOBS) --outdir=$(OUTDIR) \
              --arch-and-mode=$(basename $@) \
-             --timeout=600 --nopresubmit --noi18n \
+             --timeout=600 --noi18n \
              --command-prefix="tools/nacl-run.py"
 
 $(addsuffix .check, $(NACL_ARCHES)): \
                 $(addprefix $$(basename $$@).,$(MODES)).check
 
 native.check: native
         @tools/run-tests.py $(TESTJOBS) --outdir=$(OUTDIR)/native \
             --arch-and-mode=. $(TESTFLAGS)
 
 SUPERFASTTESTMODES = ia32.release
@@ skipping 115 matching lines @@
 tags: gtags.files $(wildcard $(shell cat gtags.files 2> /dev/null))
         @(ctags --version | grep 'Exuberant Ctags' >/dev/null) || \
                 (echo "Please install Exuberant Ctags (check 'ctags --version')" >&2; false)
         ctags --fields=+l -L $<
 
 tags.clean:
         rm -r tags
 
 dependencies builddeps:
         $(error Use 'gclient sync' instead)