message: Small refactoring in get_root_type_name_tag
  Summary: Flatten the indentation of the loop.
diff: @@ -34,18 +34,20 @@ std::string get_root_type_name_tag(const DexType* root_type) {
  root_name_tag << c;
  }
  }
  + // Advance if it's not the end.
  + if (rit != root_type_name.rend()) {
  + ++rit;
  + }
  // Keep scanning backwards. Find the first cap letter of the second to last
  // word if any.
  // E.g., "Lcom/facebook/TypedEventBase;" -> "esaBE".
  - if (rit != root_type_name.rend()) {
  - for (++rit; rit != root_type_name.rend(); ++rit) {
  + for (; rit != root_type_name.rend(); ++rit) {
  auto c = *rit;
  if (isupper(c)) {
  root_name_tag << c;
  break;
  }
  }
  - }
  auto root_name_tag_str = root_name_tag.str();
  // Apparantly, since we were traversing in reverse, we need to reverse the
  // name tag string.
  