[linux] remove dependency between nacl_helper and media

chrome/installer/linux/common/wrapper

 #!/bin/bash
 #
 # Copyright (c) 2011 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.
 
 # Let the wrapped binary know that it has been run through the wrapper.
 export CHROME_WRAPPER="`readlink -f "$0"`"
 
 HERE="`dirname "$CHROME_WRAPPER"`"
@@ skipping 16 matching lines @@
 
 # Always use our versions of ffmpeg libs.
 # This also makes RPMs find the compatibly-named library symlinks.
 if [[ -n "$LD_LIBRARY_PATH" ]]; then
   LD_LIBRARY_PATH="$HERE:$HERE/lib:$LD_LIBRARY_PATH"
 else
   LD_LIBRARY_PATH="$HERE:$HERE/lib"
 fi
 export LD_LIBRARY_PATH
 
+# Pass LD_LIBRARY_PATH to nacl_helper
+export NACL_ENV_PASSTHROUGH=LD_LIBRARY_PATH
+
 export CHROME_VERSION_EXTRA="@@CHANNEL@@"
 
 # We don't want bug-buddy intercepting our crashes. http://crbug.com/24120
 export GNOME_DISABLE_CRASH_DIALOG=SET_BY_GOOGLE_CHROME
 
 # Sanitize std{in,out,err} because they'll be shared with untrusted child
 # processes (http://crbug.com/376567).
 exec < /dev/null
 exec > >(exec cat)
 exec 2> >(exec cat >&2)
 
 # Make sure that the profile directory specified in the environment, if any,
 # overrides the default.
 if [[ -n "$CHROME_USER_DATA_DIR" ]]; then
   # Note: exec -a below is a bashism.
   exec -a "$0" "$HERE/@@PROGNAME@@" @@DEFAULT_FLAGS@@ \
     --user-data-dir="$CHROME_USER_DATA_DIR" "$@"
 else
   exec -a "$0" "$HERE/@@PROGNAME@@" @@DEFAULT_FLAGS@@ "$@"
 fi