Remove legacy docs and gallery

libraries/scons

-#!/bin/bash
-#
-# Copyright (c) 2011 The Native Client Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-readonly SCRIPT_DIR="$(dirname "$0")"
-readonly SCRIPT_DIR_ABS="$(cd "${SCRIPT_DIR}" ; pwd -P)"
-
-# NACL_SDK_ROOT must be set.
-if [ x"${NACL_SDK_ROOT}"x == "xx" ] ; then
-  echo "Error: NACL_SDK_ROOT is not set."
-  exit 1;
-fi
-
-# NACL_TARGET_PLATFORM is really the name of a folder with the base dir -
-# usually NACL_SDK_ROOT - within which the toolchain for the target platform
-# are found.
-# Replace the platform with the name of your target platform.  For example, to
-# build applications that target the pepper_17 API, set
-#   NACL_TARGET_PLATFORM="pepper_17"
-if [ x"${NACL_TARGET_PLATFORM}"x == "xx" ] ; then
-  export NACL_TARGET_PLATFORM="pepper_17"
-fi
-
-readonly NACL_PLATFORM_DIR="${NACL_SDK_ROOT}/${NACL_TARGET_PLATFORM}"
-readonly BASE_SCRIPT="${NACL_PLATFORM_DIR}/third_party/scons-2.0.1/script/scons"
-
-export SCONS_LIB_DIR="${NACL_PLATFORM_DIR}/third_party/scons-2.0.1/engine"
-export PYTHONPATH="${NACL_PLATFORM_DIR}/third_party/scons-2.0.1/engine:${NACL_PLATFORM_DIR}/build_tools"
-# We have to do this because scons overrides PYTHONPATH and does not preserve
-# what is provided by the OS.  The custom variable name won't be overwritten.
-export PYMOX="${NACL_PLATFORM_DIR}/third_party/pymox"
-
-"${BASE_SCRIPT}" --file=build.scons \
-                 --site-dir="${NACL_PLATFORM_DIR}/build_tools/nacl_sdk_scons" \
-                 $*
-