Initialize renderer color preferences to reasonable defaults.

BUG=158422
TEST=as in bug


Review URL: https://chromiumcodereview.appspot.com/11365096

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@166146 0039d316-1c4b-4281-b951-d872f2087c98
GtkWidget* CreateMenuBar(Shell* shell) {
  GtkWidget* menu_bar = gtk_menu_bar_new();
  GtkWidget* debug_menu = CreateMenu(menu_bar, "Debug");
  AddMenuEntry(debug_menu, "Show web inspector...",
               G_CALLBACK(ShowWebInspectorActivated), shell);
  return menu_bar;
}

GtkWidget* CreateMenuBar(Shell* shell) {
  GtkWidget* menu_bar = gtk_menu_bar_new();
  GtkWidget* debug_menu = CreateMenu(menu_bar, "Debug");
  AddMenuEntry(debug_menu, "Show web inspector...",
               G_CALLBACK(ShowWebInspectorActivated), shell);
  return menu_bar;
}
