Clean up type usage and fix MSVC "truncated value" warnings in net/quic/.

net/quic/quic_client_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/quic/quic_client_session.h"
 
 #include "base/callback_helpers.h"
 #include "base/message_loop/message_loop.h"
 #include "base/metrics/histogram.h"
 #include "base/metrics/sparse_histogram.h"
@@ skipping 300 matching lines @@
   if (stats.min_rtt_us > 0) {
     reordering = static_cast<base::HistogramBase::Sample>(
         100 * stats.max_time_reordering_us / stats.min_rtt_us);
   }
   UMA_HISTOGRAM_CUSTOM_COUNTS("Net.QuicSession.MaxReorderingTime",
                               reordering, 0, kMaxReordering, 50);
   if (stats.min_rtt_us > 100 * 1000) {
     UMA_HISTOGRAM_CUSTOM_COUNTS("Net.QuicSession.MaxReorderingTimeLongRtt",
                                 reordering, 0, kMaxReordering, 50);
   }
-  UMA_HISTOGRAM_COUNTS("Net.QuicSession.MaxReordering",
-                       stats.max_sequence_reordering);
+  UMA_HISTOGRAM_COUNTS(
+      "Net.QuicSession.MaxReordering",
+      static_cast<base::HistogramBase::Sample>(stats.max_sequence_reordering));
 }
 
 void QuicClientSession::OnStreamFrames(
     const std::vector<QuicStreamFrame>& frames) {
   // Record total number of stream frames.
   UMA_HISTOGRAM_COUNTS("Net.QuicNumStreamFramesInPacket", frames.size());
 
   // Record number of frames per stream in packet.
   typedef std::map<QuicStreamId, size_t> FrameCounter;
   FrameCounter frames_per_stream;
@@ skipping 600 matching lines @@
     return;
 
   // TODO(rch): re-enable this code once beta is cut.
   //  if (stream_factory_)
   //    stream_factory_->OnSessionConnectTimeout(this);
   //  CloseAllStreams(ERR_QUIC_HANDSHAKE_FAILED);
   //  DCHECK_EQ(0u, GetNumOpenStreams());
 }
 
 }  // namespace net