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
void Shell::OnURLEntryActivate(GtkWidget* entry) {
  const gchar* str = gtk_entry_get_text(GTK_ENTRY(entry));
  GURL url(str);
  if (!url.has_scheme())
    url = GURL(std::string("http://") + std::string(str));
  LoadURL(GURL(url));
}

void Shell::OnURLEntryActivate(GtkWidget* entry) {
  const gchar* str = gtk_entry_get_text(GTK_ENTRY(entry));
  GURL url(str);
  if (!url.has_scheme())
    url = GURL(std::string("http://") + std::string(str));
  LoadURL(GURL(url));
}
