Introduces chromium_resources.gyp to factor out Chrome resource generation

chrome/chrome_repack_chrome.gypi

+# 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_chrome',
+  'variables': {
+    'pak_inputs': [
+      '<(grit_out_dir)/browser_resources.pak',
+      '<(grit_out_dir)/common_resources.pak',
+      '<(grit_out_dir)/default_plugin_resources/default_plugin_resources.pak',
+      '<(grit_out_dir)/renderer_resources.pak',
+      '<(grit_out_dir)/theme_resources.pak',
+      '<(SHARED_INTERMEDIATE_DIR)/net/net_resources.pak',
+      '<(SHARED_INTERMEDIATE_DIR)/ui/ui_resources/ui_resources.pak',
+      '<(SHARED_INTERMEDIATE_DIR)/webkit/webkit_chromium_resources.pak',
+      '<(SHARED_INTERMEDIATE_DIR)/webkit/webkit_resources.pak',
+    ],
+    'conditions': [
+      ['OS != "mac"', {
+        'pak_inputs': [
+          '<(SHARED_INTERMEDIATE_DIR)/ui/gfx/gfx_resources.pak',
+        ]
+      }],
+      ['touchui==0 or OS == "mac"', {
+        'pak_inputs': [
+          '<(grit_out_dir)/theme_resources_standard.pak',
+          '<(SHARED_INTERMEDIATE_DIR)/ui/ui_resources_standard/ui_resources_standard.pak',
+        ],
+      }, {  # else: touchui!=0
+        'pak_inputs': [
+          '<(grit_out_dir)/theme_resources_large.pak',
+          '<(SHARED_INTERMEDIATE_DIR)/ui/ui_resources_large/ui_resources_large.pak',
+        ],
+      }],
+    ],
+  },
+  'inputs': [
+    '<(repack_path)',
+    '<@(pak_inputs)',
+  ],
+  'outputs': [
+    '<(SHARED_INTERMEDIATE_DIR)/repack/chrome.pak',
+  ],
+  'action': ['python', '<(repack_path)', '<@(_outputs)', '<@(pak_inputs)'],
+}