Docserver: Use GitilesFileSystem instead of SubversionFileSystem

chrome/common/extensions/docs/server2/fake_fetchers.py

Index: chrome/common/extensions/docs/server2/fake_fetchers.py
diff --git a/chrome/common/extensions/docs/server2/fake_fetchers.py b/chrome/common/extensions/docs/server2/fake_fetchers.py
index 4c132717b2230fb4e43b2932e2512c5a0dd17817..fa41456a39691a2c59143bf675a122a86401eb59 100644
--- a/chrome/common/extensions/docs/server2/fake_fetchers.py
+++ b/chrome/common/extensions/docs/server2/fake_fetchers.py
@@ -80,13 +80,18 @@ class _FakeSubversionServer(_FakeFetcher):
 _GITILES_BASE_RE = re.escape(url_constants.GITILES_BASE)
 _GITILES_BRANCH_BASE_RE = re.escape(url_constants.GITILES_BRANCH_BASE)
 _GITILES_URL_TO_PATH_PATTERN = re.compile(
-    r'(' + _GITILES_BASE_RE + r'|' + _GITILES_BRANCH_BASE_RE + r').+?/(.*)')
+    r'(' + _GITILES_BRANCH_BASE_RE + r'|' + _GITILES_BASE_RE + r').+?/(.*)')
 def _ExtractPathFromGitilesUrl(url):
   return _GITILES_URL_TO_PATH_PATTERN.match(url).group(2)
 
 
 class _FakeGitilesServer(_FakeFetcher):
   def fetch(self, url):
+    if _GITILES_URL_TO_PATH_PATTERN.match(url) is None:
+      return json.dumps({
+        'commit': '1' * 40,
+        'parents': ['0' * 40]
+      })
     path = _ExtractPathFromGitilesUrl(url)
     chromium_path = ChromiumPath(path)
     if self._IsDir(chromium_path):
@@ -97,9 +102,11 @@ class _FakeGitilesServer(_FakeFetcher):
       for f in self._ListDir(chromium_path):
         if f.startswith('.'):
           continue
+        f_path = os.path.join(chromium_path, f)
         jsn['entries'].append({
-          'id': self._Stat(os.path.join(chromium_path, f)),
-          'name': f
+          'id': self._Stat(f_path),
+          'name': f,
+          'type': 'tree' if self._IsDir(f_path) else 'blob'
         })
       return json.dumps(jsn)
     try: