Fix "value possibly truncated" warnings on MSVC, net/spdy/ edition.

net/spdy/spdy_session.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 "net/spdy/spdy_session.h"
 
 #include <algorithm>
 #include <map>
 
 #include "base/basictypes.h"
@@ skipping 220 matching lines @@
   dict->SetInteger("status", status);
   dict->SetString("description", *description);
   return dict;
 }
 
 base::Value* NetLogSpdyPingCallback(SpdyPingId unique_id,
                                     bool is_ack,
                                     const char* type,
                                     NetLog::LogLevel /* log_level */) {
   base::DictionaryValue* dict = new base::DictionaryValue();
-  dict->SetInteger("unique_id", unique_id);
+  dict->SetInteger("unique_id", static_cast<int>(unique_id));
   dict->SetString("type", type);
   dict->SetBoolean("is_ack", is_ack);
   return dict;
 }
 
 base::Value* NetLogSpdyGoAwayCallback(SpdyStreamId last_stream_id,
                                       int active_streams,
                                       int unclaimed_streams,
                                       SpdyGoAwayStatus status,
                                       NetLog::LogLevel /* log_level */) {
@@ skipping 2662 matching lines @@
       NetLog::TYPE_SPDY_SESSION_SENT_WINDOW_UPDATE_FRAME,
       base::Bind(&NetLogSpdyWindowUpdateFrameCallback,
                  stream_id, delta_window_size));
 
   DCHECK(buffered_spdy_framer_.get());
   scoped_ptr<SpdyFrame> window_update_frame(
       buffered_spdy_framer_->CreateWindowUpdate(stream_id, delta_window_size));
   EnqueueSessionWrite(priority, WINDOW_UPDATE, window_update_frame.Pass());
 }
 
-void SpdySession::WritePingFrame(uint32 unique_id, bool is_ack) {
+void SpdySession::WritePingFrame(SpdyPingId unique_id, bool is_ack) {
   DCHECK(buffered_spdy_framer_.get());
   scoped_ptr<SpdyFrame> ping_frame(
       buffered_spdy_framer_->CreatePingFrame(unique_id, is_ack));
   EnqueueSessionWrite(HIGHEST, PING, ping_frame.Pass());
 
   if (net_log().IsLogging()) {
     net_log().AddEvent(
         NetLog::TYPE_SPDY_SESSION_PING,
         base::Bind(&NetLogSpdyPingCallback, unique_id, is_ack, "sent"));
   }
@@ skipping 337 matching lines @@
     if (!queue->empty()) {
       SpdyStreamId stream_id = queue->front();
       queue->pop_front();
       return stream_id;
     }
   }
   return 0;
 }
 
 }  // namespace net