Add PPAPI permissions for file chooser, PDF, testing, video capture, and video decode.

ppapi/proxy/ppb_pdf_proxy.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ppapi/proxy/ppb_pdf_proxy.h"
 
 #include <string.h>  // For memcpy.
 
 #include <map>
 
@@ skipping 137 matching lines @@
     &pdf_interface,
     PPB_PDF_INTERFACE,
     API_ID_PPB_PDF,
     true,
     &CreatePDFProxy,
   };
   return &info;
 }
 
 bool PPB_PDF_Proxy::OnMessageReceived(const IPC::Message& msg) {
+  // This is a private interface, plugin must have permission.
+  if (!dispatcher()->permissions().HasPermission(PERMISSION_PRIVATE))
+    return false;
+
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(PPB_PDF_Proxy, msg)
     IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBPDF_GetFontFileWithFallback,
                         OnMsgGetFontFileWithFallback)
     IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBPDF_GetFontTableForPrivateFontFile,
                         OnMsgGetFontTableForPrivateFontFile)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   // TODO(brettw): handle bad messages!
   return handled;
@@ skipping 25 matching lines @@
           font_file.host_resource(), table, NULL, &table_length))
     return;
 
   result->resize(table_length);
   ppb_pdf_impl_->GetFontTableForPrivateFontFile(font_file.host_resource(),
       table, const_cast<char*>(result->c_str()), &table_length);
 }
 
 }  // namespace proxy
 }  // namespace ppapi