Revert 5274 "Update talk to 58113193 together with https://webrt..."

> Update talk to 58113193 together with https://webrtc-codereview.appspot.com/5309005/.
> 
> R=mallinath@webrtc.org, niklas.enbom@webrtc.org
> 
> Review URL: https://webrtc-codereview.appspot.com/5719004

TBR=wu@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/5729004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@5275 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/talk/base/asyncpacketsocket.h b/talk/base/asyncpacketsocket.h
index 29ab55f..3b4748f 100644
--- a/talk/base/asyncpacketsocket.h
+++ b/talk/base/asyncpacketsocket.h
@@ -31,30 +31,9 @@
 #include "talk/base/dscp.h"
 #include "talk/base/sigslot.h"
 #include "talk/base/socket.h"
-#include "talk/base/timeutils.h"
 
 namespace talk_base {
 
-// This structure will have the information about when packet is actually
-// received by socket.
-struct PacketTime {
-  PacketTime() : timestamp(-1), not_before(-1) {}
-  PacketTime(int64 timestamp, int64 not_before)
-      : timestamp(timestamp), not_before(not_before) {
-  }
-
-  int64 timestamp;  // Receive time after socket delivers the data.
-  int64 not_before; // Earliest possible time the data could have arrived,
-                    // indicating the potential error in the |timestamp| value,
-                    // in case the system, is busy. For example, the time of
-                    // the last select() call.
-                    // If unknown, this value will be set to zero.
-};
-
-inline PacketTime CreatePacketTime(int64 not_before) {
-  return PacketTime(TimeMicros(), not_before);
-}
-
 // Provides the ability to receive packets asynchronously. Sends are not
 // buffered since it is acceptable to drop packets under high load.
 class AsyncPacketSocket : public sigslot::has_slots<> {
@@ -99,9 +78,8 @@
 
   // Emitted each time a packet is read. Used only for UDP and
   // connected TCP sockets.
-  sigslot::signal5<AsyncPacketSocket*, const char*, size_t,
-                   const SocketAddress&,
-                   const PacketTime&> SignalReadPacket;
+  sigslot::signal4<AsyncPacketSocket*, const char*, size_t,
+                   const SocketAddress&> SignalReadPacket;
 
   // Emitted when the socket is currently able to send.
   sigslot::signal1<AsyncPacketSocket*> SignalReadyToSend;