Remove the checked-in scons configuration files.

sandbox/sandbox.scons

Index: sandbox/sandbox.scons
===================================================================
--- sandbox/sandbox.scons	(revision 12583)
+++ sandbox/sandbox.scons	(working copy)
@@ -1,32 +0,0 @@
-# Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-__doc__ = """
-Master configuration for building base components (including base_gfx).
-"""
-
-Import('env')
-
-# Arrange for Hammer to add all programs to the 'sandbox' Alias.
-env.Append(
-    COMPONENT_PROGRAM_GROUPS = ['sandbox'],
-    COMPONENT_TEST_PROGRAM_GROUPS = ['sandbox'],
-)
-
-sconscript_files = [
-    'src/sandbox_lib.scons',
-    'sandbox_sln.scons',
-    'tests/common/sandbox_common.scons',
-    'tests/integration_tests/sbox_integration_tests.scons',
-    'tests/unit_tests/sbox_unittests.scons',
-    'tests/validation_tests/sbox_validation_tests.scons',
-
-    # NOTE:  We don't build wow_helper.  It has generated binaries
-    # checked in directly.  The wow_helper.scons config should be
-    # close (it replicates most options) but may need work to build
-    # successfully (plus the 64-bit version of Visual Studio tools).
-    #'wow_helper/wow_helper.scons',
-]
-
-SConscript(sconscript_files, exports=['env'])