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

net/spdy/spdy_stream.cc

Index: net/spdy/spdy_stream.cc
diff --git a/net/spdy/spdy_stream.cc b/net/spdy/spdy_stream.cc
index 44d12432afc1cc7d3a4bf8840c911d35c23d7e11..6afef78e308650c210ddbcba062de509d28835df 100644
--- a/net/spdy/spdy_stream.cc
+++ b/net/spdy/spdy_stream.cc
@@ -36,6 +36,11 @@ class NetLogSpdyStreamWindowUpdateParameter : public NetLog::EventParameters {
 
 }
 
+ScopedBandwidthMetrics::ScopedBandwidthMetrics()

[ukai, 2010/12/08 01:44:15]

don't we have net/base/bandwidth_metrics.cc ?

I don't think it's good to have an implementation in net/spdy for class defined
in net/base

[willchan no longer on Chromium, 2010/12/08 04:02:47]

Wow, I totally missed this.  I agree completely.

[Satish, 2010/12/08 12:58:22]

We didn't have net/base/bandwidth_metrics.cc and I have added it now with just
this constructor.

+    : metrics_(Singleton<BandwidthMetrics>::get()),
+      started_(false) {
+}
+
 SpdyStream::SpdyStream(SpdySession* session,
                        spdy::SpdyStreamId stream_id,
                        bool pushed,
@@ -47,7 +52,6 @@ SpdyStream::SpdyStream(SpdySession* session,
       send_window_size_(spdy::kSpdyStreamInitialWindowSize),
       recv_window_size_(spdy::kSpdyStreamInitialWindowSize),
       pushed_(pushed),
-      metrics_(Singleton<BandwidthMetrics>::get()),
       response_received_(false),
       session_(session),
       delegate_(NULL),