[OriginChip] Re-enable the chip as necessary when switching tabs.

BUG=369500

Review URL: https://codereview.chromium.org/292493003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@271161 0039d316-1c4b-4281-b951-d872f2087c98
void OmniboxEditModel::InternalSetUserText(const base::string16& text) {
  user_text_ = text;
  just_deleted_text_ = false;
  inline_autocomplete_text_.clear();
  view_->OnInlineAutocompleteTextCleared();
}

void OmniboxEditModel::InternalSetUserText(const base::string16& text) {
  user_text_ = text;
  just_deleted_text_ = false;
  inline_autocomplete_text_.clear();
  view_->OnInlineAutocompleteTextCleared();
}
