Rename tools/llvm to tools/trusted_cross_toolchains

tools/llvm/chrome.cc.host.sh

-#!/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.
-
-# This is wrapper around gcc/g++ so we can easily sneak in some extra
-# flags required for building chrome using the nacl arm trusted TC.
-# This script will be copied into the the arm trusted TC jail
-# and changes behavior slightly depending on what name is used to invoke it.
-
-# NOTE: this script should not be necessary, c.f. below
-
-set -o nounset
-set -o errexit
-
-if [[ $(basename $0) == *c++* ]] ; then
-  readonly COMPILER=g++
-else
-  readonly COMPILER=gcc
-fi
-
-# NOTE: the host compiler seems to be invoked with flags from the
-#       target compiler which is wrong. We add the hacks below to work
-#       around this
-
-${COMPILER} -I/usr/lib/glib-2.0/include "$@"