Change default timestamp to 64 bits in all webrtc directories.

webrtc/p2p/base/stunport.cc

 /*
  *  Copyright 2004 The WebRTC Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 69 matching lines @@
       LOG(LS_ERROR) << "Binding error response:"
                     << " class=" << attr->eclass()
                     << " number=" << attr->number() << " reason='"
                     << attr->reason() << "'";
     }
 
     port_->OnStunBindingOrResolveRequestFailed(server_addr_);
 
     int64_t now = rtc::TimeMillis();
     if (WithinLifetime(now) &&
-        rtc::TimeDiff64(now, start_time_) < RETRY_TIMEOUT) {
+        rtc::TimeDiff(now, start_time_) < RETRY_TIMEOUT) {
       port_->requests_.SendDelayed(
           new StunBindingRequest(port_, server_addr_, start_time_, lifetime_),
           port_->stun_keepalive_delay());
     }
   }
   virtual void OnTimeout() override {
     LOG(LS_ERROR) << "Binding request timed out from "
                   << port_->GetLocalAddress().ToSensitiveString() << " ("
                   << port_->Network()->name() << ")";
 
     port_->OnStunBindingOrResolveRequestFailed(server_addr_);
   }
 
  private:
   // Returns true if |now| is within the lifetime of the request (a negative
   // lifetime means infinite).
   bool WithinLifetime(int64_t now) const {
-    return lifetime_ < 0 || rtc::TimeDiff64(now, start_time_) <= lifetime_;
+    return lifetime_ < 0 || rtc::TimeDiff(now, start_time_) <= lifetime_;
   }
   UDPPort* port_;
   const rtc::SocketAddress server_addr_;
 
   int64_t start_time_;
   // The time duration for which this request will be rescheduled.
   int lifetime_;
 };
 
 UDPPort::AddressResolver::AddressResolver(
@@ skipping 400 matching lines @@
   const std::vector<Candidate>& existing_candidates = Candidates();
   std::vector<Candidate>::const_iterator it = existing_candidates.begin();
   for (; it != existing_candidates.end(); ++it) {
     if (it->address() == addr)
       return true;
   }
   return false;
 }
 
 }  // namespace cricket