chrome_resources take 2

chrome/chrome.xcodeproj/generate_headers.sh

 #!/bin/sh
 
 # Copyright (c) 2009 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.
 
 set -ex
 GENERATED_DIR="${CONFIGURATION_TEMP_DIR}/generated"
 GRIT_DIR="${GENERATED_DIR}/grit"
 mkdir -p "${GRIT_DIR}"
@@ skipping 20 matching lines @@
 
 # compare browser_resources.grd to browser_resources.h. If the .h is
 # older or doesn't exist, rebuild it
 if [ "${GRIT_DIR}/browser_resources.h" -ot \
      "${PROJECT_DIR}/browser/browser_resources.grd" ]
 then
   python "${PROJECT_DIR}/../tools/grit/grit.py" \
       -i "${PROJECT_DIR}/browser/browser_resources.grd" build \
       -o "${GRIT_DIR}"
 fi
+
+# compare theme_resources.grd to theme_resources.h. If the .h is
+# older or doesn't exist, rebuild it
+if [ "${GRIT_DIR}/grit/theme_resources.h" -ot \
+     "${PROJECT_DIR}/app/theme/theme_resources.grd" ]
+then
+  python "${PROJECT_DIR}/../tools/grit/grit.py" \
+      -i "${PROJECT_DIR}/app/theme/theme_resources.grd" build \
+      -o "${GRIT_DIR}"
+fi