Fix unicode rendering of IDL files in the extension/apps developer server.

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

Index: chrome/common/extensions/docs/server2/subversion_file_system.py
diff --git a/chrome/common/extensions/docs/server2/subversion_file_system.py b/chrome/common/extensions/docs/server2/subversion_file_system.py
index 001805c94a33af024adf604dd344dee2f47558d2..9fd8fcbdd9494546bb3ed9d77878cb0938d8b556 100644
--- a/chrome/common/extensions/docs/server2/subversion_file_system.py
+++ b/chrome/common/extensions/docs/server2/subversion_file_system.py
@@ -32,7 +32,7 @@ class _AsyncFetchFuture(object):
       elif path.endswith('/'):
         self._value[path] = self._ListDir(result.content)
       elif not self._binary:
-        self._value[path] = file_system._ProcessFileData(result.content, path)
+        self._value[path] = file_system._ToUnicode(result.content)
       else:
         self._value[path] = result.content
     if self._error is not None: