Add assets for WML to HTML transformation using XSLT.

Change-Id: I8777f2409217e92b19a33d1afc32ce9ca0b7608e
diff --git a/swe_android_browser.gypi b/swe_android_browser.gypi
index 6873fc3..1d70810 100644
--- a/swe_android_browser.gypi
+++ b/swe_android_browser.gypi
@@ -15,6 +15,7 @@
         'app_manifest_version_code': '<!(../swe/browser/tools/generate_about.sh --quiet --code)',
         'java_in_dir': '.',
         'resource_dir': '../../swe/browser/res',
+        'assets_dir': '../../swe/browser/assets',
         'native_lib_target': 'libswewebviewchromium',
         'additional_input_paths': ['<(PRODUCT_DIR)/android_webview_apk/assets/webviewchromium.pak'],
         'additional_native_libs': ['<@(libnetxt_native_libs)']
@@ -26,6 +27,14 @@
                 '<(PRODUCT_DIR)/android_webview_apk/assets/webviewchromium.pak'
               ],
         },
+        {
+              'destination': '<(PRODUCT_DIR)/swe_android_browser_apk/assets/wml',
+              'files': [
+                '<(assets_dir)/wml/swe_wml.xsl',
+                '<(assets_dir)/wml/swe_wml.js',
+                '<(assets_dir)/wml/swe_wml.css',
+              ],
+        },
       ],
       'includes': [ '../../build/java_apk.gypi' ],
     },