[Android] Generate localized strings.xml files at build time.

ui/ui.gyp

 # 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.
 
 {
   'variables': {
     'chromium_code': 1,
   },
   'includes': [
     'ui_resources.gypi',
@@ skipping 875 matching lines @@
          },
          {
            'target_name': 'ui_java',
            'type': 'none',
            'variables': {
              'package_name': 'ui',
              'java_in_dir': '../ui/android/java',
              'has_java_resources': 1,
              'R_package': 'org.chromium.ui',
              'R_package_relpath': 'org/chromium/ui',
+             'java_strings_grd': 'android_ui_strings.grd',
            },
            'dependencies': [
              '../base/base.gyp:base_java',
            ],
            'includes': [ '../build/java.gypi' ],
          },
        ],
     }],
   ],
 }