Add a new GetInstance() method for singleton classes under chrome/service and /net.

net/spdy/spdy_stream.cc

 // Copyright (c) 2010 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_stream.h"
 
 #include "base/logging.h"
 #include "base/message_loop.h"
-#include "base/singleton.h"
 #include "base/values.h"
 #include "net/spdy/spdy_session.h"
 
 namespace net {
 
 namespace {
 
 class NetLogSpdyStreamWindowUpdateParameter : public NetLog::EventParameters {
  public:
   NetLogSpdyStreamWindowUpdateParameter(spdy::SpdyStreamId stream_id,
@@ skipping 20 matching lines @@
                        spdy::SpdyStreamId stream_id,
                        bool pushed,
                        const BoundNetLog& net_log)
     : continue_buffering_data_(true),
       stream_id_(stream_id),
       priority_(0),
       stalled_by_flow_control_(false),
       send_window_size_(spdy::kSpdyStreamInitialWindowSize),
       recv_window_size_(spdy::kSpdyStreamInitialWindowSize),
       pushed_(pushed),
-      metrics_(Singleton<BandwidthMetrics>::get()),
       response_received_(false),
       session_(session),
       delegate_(NULL),
       request_time_(base::Time::Now()),
       response_(new spdy::SpdyHeaderBlock),
       io_state_(STATE_NONE),
       response_status_(OK),
       cancelled_(false),
       has_upload_data_(false),
       net_log_(net_log),
@@ skipping 517 matching lines @@
   UMA_HISTOGRAM_TIMES("Net.SpdyStreamDownloadTime",
       recv_last_byte_time_ - recv_first_byte_time_);
   UMA_HISTOGRAM_TIMES("Net.SpdyStreamTime",
       recv_last_byte_time_ - send_time_);
 
   UMA_HISTOGRAM_COUNTS("Net.SpdySendBytes", send_bytes_);
   UMA_HISTOGRAM_COUNTS("Net.SpdyRecvBytes", recv_bytes_);
 }
 
 }  // namespace net