Add PPAPI permissions for the testing interface

ppapi/proxy/ppb_testing_proxy.cc

Index: ppapi/proxy/ppb_testing_proxy.cc
diff --git a/ppapi/proxy/ppb_testing_proxy.cc b/ppapi/proxy/ppb_testing_proxy.cc
index c52528b612e5683be1c5d639439dbe2885cc61ee..167a91e843bb09789a1fcafe48a44d53668d3912 100644
--- a/ppapi/proxy/ppb_testing_proxy.cc
+++ b/ppapi/proxy/ppb_testing_proxy.cc
@@ -156,6 +156,9 @@ const InterfaceProxy::Info* PPB_Testing_Proxy::GetInfo() {
 }
 
 bool PPB_Testing_Proxy::OnMessageReceived(const IPC::Message& msg) {
+  if (!dispatcher()->permissions().HasPermission(PERMISSION_TESTING))

[bbudge, 2012/12/07 22:23:41]

Should we also allow this for the 'DEV' permission, since it's a 'Dev'
interface?

+    return false;
+
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(PPB_Testing_Proxy, msg)
     IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBTesting_ReadImageData,