GTK: Fix a couple minor popup window icon menu bugs.

BUG=26265,26268

Review URL: http://codereview.chromium.org/360023

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@31009 0039d316-1c4b-4281-b951-d872f2087c98
void BrowserTitlebar::Throbber::InitFrames() {
  if (g_throbber_frames)
    return;

  g_throbber_frames = new std::vector<GdkPixbuf*>;
  MakeThrobberFrames(IDR_THROBBER_LIGHT, g_throbber_frames);

  g_throbber_waiting_frames = new std::vector<GdkPixbuf*>;
  MakeThrobberFrames(IDR_THROBBER_WAITING_LIGHT, g_throbber_waiting_frames);
}

void BrowserTitlebar::Throbber::InitFrames() {
  if (g_throbber_frames)
    return;

  g_throbber_frames = new std::vector<GdkPixbuf*>;
  MakeThrobberFrames(IDR_THROBBER_LIGHT, g_throbber_frames);

  g_throbber_waiting_frames = new std::vector<GdkPixbuf*>;
  MakeThrobberFrames(IDR_THROBBER_WAITING_LIGHT, g_throbber_waiting_frames);
}
