Render/pepper hang debugging: generate dumps for the browser and renderer processes if users kill a…

ppapi/host/ppapi_host.cc

Index: ppapi/host/ppapi_host.cc
diff --git a/ppapi/host/ppapi_host.cc b/ppapi/host/ppapi_host.cc
index 3a7add16037db115b61826731796edd62944375b..0ec37b6e11d2c8ac9ff5a7c96593a5420a1e310e 100644
--- a/ppapi/host/ppapi_host.cc
+++ b/ppapi/host/ppapi_host.cc
@@ -13,7 +13,6 @@
 #include "ppapi/proxy/ppapi_messages.h"
 #include "ppapi/proxy/resource_message_params.h"
 #include "ppapi/shared_impl/host_resource.h"
-#include "ppapi/shared_impl/ppapi_message_tracker.h"
 
 namespace ppapi {
 namespace host {
@@ -40,12 +39,10 @@ PpapiHost::~PpapiHost() {
 }
 
 bool PpapiHost::Send(IPC::Message* msg) {
-  ScopedTrackPpapiMessage track_ppapi_message;
   return sender_->Send(msg);
 }
 
 bool PpapiHost::OnMessageReceived(const IPC::Message& msg) {
-  ScopedTrackPpapiMessage track_ppapi_message;
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(PpapiHost, msg)
     IPC_MESSAGE_HANDLER(PpapiHostMsg_ResourceCall,