Update to Chromium revision 47fb4821 (#318735).

- Remove the in-process PDF plugin implementation. A new implementation is now required (issue #1565).

git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@2043 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

libcef/utility/printing_handler.h

@@ -9,6 +9,7 @@
 #include "base/macros.h"
 #include "chrome/utility/utility_message_handler.h"
 #include "ipc/ipc_platform_file.h"
+#include "pdf/pdf.h"
 #include "printing/pdf_render_settings.h"
 
 #if !defined(OS_WIN)
@@ -27,8 +28,6 @@ class PrintingHandler : public UtilityMessageHandler {
   PrintingHandler();
   ~PrintingHandler() override;
 
-  static void PreSandboxStartup();
-
   // IPC::Listener:
   bool OnMessageReceived(const IPC::Message& message) override;