grit: Add fallback_to_default_layout attribute to <output>

grit/tool/build.py

 #!/usr/bin/env python
 # Copyright (c) 2012 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.
 
 '''The 'grit build' tool along with integration for this tool with the
 SCons build system.
 '''
 
 import filecmp
@@ skipping 322 matching lines @@
       elif output.GetType() in ('chrome_messages_json'):
         # Chrome Web Store currently expects BOM for UTF-8 files :-(
         encoding = 'utf-8-sig'
       else:
         # TODO(gfeher) modify here to set utf-8 encoding for admx/adml
         encoding = 'utf_16'
 
       # Set the context, for conditional inclusion of resources
       self.res.SetOutputLanguage(output.GetLanguage())
       self.res.SetOutputContext(output.GetContext())
+      self.res.SetFallbackToDefaultLayout(output.GetFallbackToDefaultLayout())
       self.res.SetDefines(self.defines)
 
       # Make the output directory if it doesn't exist.
       self.MakeDirectoriesTo(output.GetOutputFilename())
 
       # Write the results to a temporary file and only overwrite the original
       # if the file changed.  This avoids unnecessary rebuilds.
       outfile = self.fo_create(output.GetOutputFilename() + '.tmp', 'wb')
 
       if output.GetType() != 'data_package':
@@ skipping 135 matching lines @@
     self.MakeDirectoriesTo(depfile)
     outfile = self.fo_create(depfile, 'wb')
     outfile.writelines(depfile_contents)
 
   @staticmethod
   def MakeDirectoriesTo(file):
     '''Creates directories necessary to contain |file|.'''
     dir = os.path.split(file)[0]
     if not os.path.exists(dir):
       os.makedirs(dir)