libcef: Update due to underlying chromium changes.

- Fix problem displaying select lists due to ordering of focus events in WebWidgetHost::MouseEvent()  (issue #17).
- Add new BrowserWebKitInit class and related webkit_glue changes.
- Add webkit_glue::InitializeTextEncoding() function called from the main thread in CefContext::Initialize() to avoid an assert in  third_party\WebKit\WebCore\platform\text\TextEncodingRegistry.cpp buildBaseTextCodecMaps().
- V8NPObject::v8_object member renamed to V8NPObject::v8Object.
- Add WebKit project dependency.

libcef_dll:
- Fix crash when creating a popup window due to not duplicating the m_windowName member in cpptoc\handler_cpptoc.cc handler_handle_before_created().

git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@17 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

libcef/browser_impl.cc

@@ -167,6 +167,7 @@ void CefBrowserImpl::ExecuteJavaScript(const std::wstring& jsCode,
 bool CefBrowserImpl::AddJSHandler(const std::wstring& classname,
                                   CefRefPtr<CefJSHandler> handler)
 {
+  DCHECK(handler.get());
   bool rv = false;
 
   Lock();