Fix UMA logging for net::BidirectionalStream

net/http/bidirectional_stream.cc

 // Copyright 2015 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/http/bidirectional_stream.h"
 
 #include <memory>
 #include <string>
 
 #include "base/bind.h"
@@ skipping 373 matching lines @@
 
 void BidirectionalStream::UpdateHistograms() {
   // If the request failed before response is started, treat the metrics as
   // bogus and skip logging.
   if (start_time_.is_null() || read_start_time_.is_null() ||
       read_end_time_.is_null() || send_start_time_.is_null() ||
       send_end_time_.is_null()) {
     return;
   }
   if (GetProtocol() == kProtoHTTP2) {
-    UMA_HISTOGRAM_TIMES("Net.BidirectionalStream.HTTP2.TimeToReadStart",
+    UMA_HISTOGRAM_TIMES("Net.BidirectionalStream.TimeToReadStart.HTTP2",
                         read_start_time_ - start_time_);
-    UMA_HISTOGRAM_TIMES("Net.BidirectionalStream.HTTP2.TimeToReadEnd",
+    UMA_HISTOGRAM_TIMES("Net.BidirectionalStream.TimeToReadEnd.HTTP2",
                         read_end_time_ - start_time_);
-    UMA_HISTOGRAM_TIMES("Net.BidirectionalStream.HTTP2.TimeToSendStart",
+    UMA_HISTOGRAM_TIMES("Net.BidirectionalStream.TimeToSendStart.HTTP2",
                         send_start_time_ - start_time_);
-    UMA_HISTOGRAM_TIMES("Net.BidirectionalStream.HTTP2.TimeToSendEnd",
+    UMA_HISTOGRAM_TIMES("Net.BidirectionalStream.TimeToSendEnd.HTTP2",
                         send_end_time_ - start_time_);
-    UMA_HISTOGRAM_COUNTS("Net.BidirectionalStream.HTTP2.ReceivedBytes",
+    UMA_HISTOGRAM_COUNTS("Net.BidirectionalStream.ReceivedBytes.HTTP2",
                          stream_impl_->GetTotalReceivedBytes());
-    UMA_HISTOGRAM_COUNTS("Net.BidirectionalStream.HTTP2.SentBytes",
+    UMA_HISTOGRAM_COUNTS("Net.BidirectionalStream.SentBytes.HTTP2",
                          stream_impl_->GetTotalSentBytes());
   } else if (GetProtocol() == kProtoQUIC1SPDY3) {
-    UMA_HISTOGRAM_TIMES("Net.BidirectionalStream.QUIC.TimeToReadStart",
+    UMA_HISTOGRAM_TIMES("Net.BidirectionalStream.TimeToReadStart.QUIC",
                         read_start_time_ - start_time_);
-    UMA_HISTOGRAM_TIMES("Net.BidirectionalStream.QUIC.TimeToReadEnd",
+    UMA_HISTOGRAM_TIMES("Net.BidirectionalStream.TimeToReadEnd.QUIC",
                         read_end_time_ - start_time_);
-    UMA_HISTOGRAM_TIMES("Net.BidirectionalStream.QUIC.TimeToSendStart",
+    UMA_HISTOGRAM_TIMES("Net.BidirectionalStream.TimeToSendStart.QUIC",
                         send_start_time_ - start_time_);
-    UMA_HISTOGRAM_TIMES("Net.BidirectionalStream.QUIC.TimeToSendEnd",
+    UMA_HISTOGRAM_TIMES("Net.BidirectionalStream.TimeToSendEnd.QUIC",
                         send_end_time_ - start_time_);
-    UMA_HISTOGRAM_COUNTS("Net.BidirectionalStream.QUIC.ReceivedBytes",
+    UMA_HISTOGRAM_COUNTS("Net.BidirectionalStream.ReceivedBytes.QUIC",
                          stream_impl_->GetTotalReceivedBytes());
-    UMA_HISTOGRAM_COUNTS("Net.BidirectionalStream.QUIC.SentBytes",
+    UMA_HISTOGRAM_COUNTS("Net.BidirectionalStream.SentBytes.QUIC",
                          stream_impl_->GetTotalSentBytes());
   }
 }
 
 }  // namespace net