WebUI: Vulcanize MD Settings at compile time.

chrome/browser/resources/vulcanize_gn.py

Index: chrome/browser/resources/vulcanize_gn.py
diff --git a/chrome/browser/resources/vulcanize_gn.py b/chrome/browser/resources/vulcanize_gn.py
index 0b2df59ac2b0f6ae5b0585090ddc1fcd40f5d4a6..2cf639a10637929869bfb1b02d7765469dd9ca1a 100755
--- a/chrome/browser/resources/vulcanize_gn.py
+++ b/chrome/browser/resources/vulcanize_gn.py
@@ -144,7 +144,8 @@ def _vulcanize(in_folder, out_folder, host, html_in_file,
   output = _run_node(
       [node_modules.PathToVulcanize()] +
       _VULCANIZE_BASE_ARGS + _VULCANIZE_REDIRECT_ARGS +
-      ['--out-request-list', os.path.join(out_path, _REQUEST_LIST_FILE),
+      ['--out-request-list', os.path.normpath(
+          os.path.join(out_path, _REQUEST_LIST_FILE)),
        '--redirect', '"/|%s"' % in_path,
        '--redirect', '"chrome://%s/|%s"' % (host, in_path),
        # TODO(dpapad): Figure out why vulcanize treats the input path
@@ -165,6 +166,18 @@ def _vulcanize(in_folder, out_folder, host, html_in_file,
              '--html', html_out_path,
              '--js', js_out_path])
 
+    # Replace last line of vulcanized HTML to use an absolute path for
+    # crisper.js. TODO(dpapad): Is there a faster way to do this?
+    js_out_file = os.path.basename(js_out_path)
+    with open(html_out_path, 'r+') as f:
+      lines = f.readlines();
+      last_line = lines[-1]
+      updated_line = last_line.replace(
+          js_out_file, 'chrome://' + host + '/' + js_out_file)
+      lines[-1] = updated_line
+      f.seek(0)
+      f.write(''.join(lines))
+
     # TODO(tsergeant): Remove when JS resources are minified by default:
     # crbug.com/619091.
     _run_node([node_modules.PathToUglifyJs(), js_out_path,