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::PlatformSetTitle(const string16& title) {
  std::string title_utf8 = UTF16ToUTF8(title);
  gtk_window_set_title(GTK_WINDOW(window_), title_utf8.c_str());
}

void Shell::PlatformSetTitle(const string16& title) {
  std::string title_utf8 = UTF16ToUTF8(title);
  gtk_window_set_title(GTK_WINDOW(window_), title_utf8.c_str());
}
