Using $CHROME_SRC_DIR in place of hash/.....

net/net_resources.scons

 # 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__ = """
 Configuration for building the net_resources.rc resources.
 """
 
 Import('env')
 
 env = env.Clone()
 
 env.Prepend(
     CPPPATH = [
-        '$ROOT_DIR',
+        '$CHROME_SRC_DIR',
     ],
     RCFLAGS = [
         ['/l', '0x409'],
     ],
 )
 
 input_files = [
     'base/effective_tld_names.dat',
     'tools/tld_cleanup/tld_cleanup.exe'
 ]
 
 # TODO: Need to figure out what to do with external resources on linux.
 # This dat file needed by net_resources is generated.
 tld_names_clean = env.Command('net/effective_tld_names_clean.dat',
                               input_files,
                               '${SOURCES[1]} ${SOURCES[0]} $TARGET')
 
 rc = env.Command('net_resources.rc',
                  'base/net_resources.rc',
                   Copy('$TARGET', '$SOURCE'))
 
 env.Depends(rc, tld_names_clean)
 
 net_resources = env.RES(rc)
 
 env.Alias('net', net_resources)