Update to Chromium revision 248478.

- Add new CefSettings.windowless_rendering_enabled value that must be enabled when using windowless (off-screen) rendering.
- Improve naming and documentation for CefWindowInfo members.
- CefBeginTracing now completes asynchronously.
- Rename CefEndTracingAsync to CefEndTracing.
- Rename CefCompletionHandler to CefCompletionCallback.

git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@1592 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

libcef_dll/ctocpp/cookie_manager_ctocpp.cc

@@ -10,7 +10,7 @@
 // for more information.
 //
 
-#include "libcef_dll/cpptoc/completion_handler_cpptoc.h"
+#include "libcef_dll/cpptoc/completion_callback_cpptoc.h"
 #include "libcef_dll/cpptoc/cookie_visitor_cpptoc.h"
 #include "libcef_dll/ctocpp/cookie_manager_ctocpp.h"
 #include "libcef_dll/transfer_util.h"
@@ -172,17 +172,20 @@ bool CefCookieManagerCToCpp::SetStoragePath(const CefString& path,
 }
 
 bool CefCookieManagerCToCpp::FlushStore(
-    CefRefPtr<CefCompletionHandler> handler) {
+    CefRefPtr<CefCompletionCallback> callback) {
   if (CEF_MEMBER_MISSING(struct_, flush_store))
     return false;
 
   // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
 
-  // Unverified params: handler
+  // Verify param: callback; type: refptr_diff
+  DCHECK(callback.get());
+  if (!callback.get())
+    return false;
 
   // Execute
   int _retval = struct_->flush_store(struct_,
-      CefCompletionHandlerCppToC::Wrap(handler));
+      CefCompletionCallbackCppToC::Wrap(callback));
 
   // Return type: bool
   return _retval?true:false;