Move ui and content resources into one location.

android_webview/build/jarjar_resources.gypi

+# Copyright 2014 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.
+#
+# This file is meant to be included into a target to provide a rule
+# to run the equivalent of jarjar on Java resources (layout.xml files).
+#
+# To use this, create a gyp target with the following form:
+# {
+#   'target_name': 'my-package_java',
+#   'type': 'none',
+#   'variables': {
+#     'java_in_dir': 'path/to/package/root',
+#   },
+#   'includes': ['path/to/this/gypi/file'],
+# }
+#
+# Required variables:
+#  res_dir - The top-level resources folder.
+#  rules_file - Path to the file containing jar-jar rules.
+
+{
+  'variables': {
+    'intermediate_dir': '<(SHARED_INTERMEDIATE_DIR)/<(_target_name)',
+    'jarjar_stamp': '<(intermediate_dir)/jarjar_resources.stamp',
+    'resource_input_paths': ['<!@(find <(res_dir) -type f)'],
+  },
+  'actions': [{
+      'action_name': 'jarjar resources',
+      'message': 'Copying and jar-jaring resources for <(_target_name)',
+      'variables': {
+        'out_dir': '<(intermediate_dir)/jarjar_res',
+      },
+      'inputs': [
+        '<(DEPTH)/build/android/gyp/util/build_utils.py',
+        '<(DEPTH)/build/android/gyp/jarjar_resources.py',
+        '>@(resource_input_paths)',
+      ],
+      'outputs': [
+          '<(jarjar_stamp)',
+      ],
+      'action': [
+        'python', '../build/android/gyp/jarjar_resources.py',
+        '--input-dir', '<(res_dir)',
+        '--output-dir', '<(out_dir)',
+        '--rules-path', '<(rules_file)',
+        '--stamp', '<(jarjar_stamp)',
+      ]
+  }],
+}