Introduces chromium_resources.gyp to factor out Chrome resource generation

chrome/chrome_repack_theme_resources_large.gypi

Index: chrome/chrome_repack_theme_resources_large.gypi
diff --git a/chrome/chrome_repack_theme_resources_large.gypi b/chrome/chrome_repack_theme_resources_large.gypi
new file mode 100644
index 0000000000000000000000000000000000000000..e6d43a53e426a71389475121d8d299b77d50e1c1
--- /dev/null
+++ b/chrome/chrome_repack_theme_resources_large.gypi
@@ -0,0 +1,21 @@
+# 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.
+{
+  'action_name': 'repack_theme_resources_large',
+  'variables': {
+    'pak_inputs': [
+      '<(grit_out_dir)/theme_resources_large.pak',
+    ],
+  },
+  'inputs': [
+    '<(repack_path)',
+    '<@(pak_inputs)',
+  ],
+  'outputs': [
+    '<(INTERMEDIATE_DIR)/repack/theme_resources_large.pak',
+  ],
+  'action': ['python', '<(repack_path)', '<@(_outputs)',
+             '<@(pak_inputs)'],
+  'process_outputs_as_mac_bundle_resources': 1,
+}