libcef:

- Add support for specifying the cache location (file path or in-memory) via a new 'cache_path' parameter to CefInitialize().
- Create popup windows with a NULL parent window handle so that they don't stay on top of the original application window.

cefclient:
- Properly handle address change and title change for popup windows.
- Add a test for creating a popup window.
- Define TEST_SINGLE_THREADED_MESSAGE_LOOP by default.


git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@18 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

libcef/browser_impl.cc

@@ -425,7 +425,7 @@ CefRefPtr<CefBrowserImpl> CefBrowserImpl::UIT_CreatePopupWindow(const std::wstri
   REQUIRE_UIT();
     
   CefWindowInfo info;
-  info.SetAsPopup(UIT_GetMainWndHandle(), url.c_str());
+  info.SetAsPopup(NULL, url.c_str());
   CefRefPtr<CefHandler> handler = handler_;
   std::wstring newUrl = url;