Fix UMA logging for net::BidirectionalStream

net/http/bidirectional_stream.cc

Index: net/http/bidirectional_stream.cc
diff --git a/net/http/bidirectional_stream.cc b/net/http/bidirectional_stream.cc
index e9e98a7f9ac45e1a6b418a1c4a2c68ec3fc4e6dc..d7a4a2ea6eebef7da97a03fd3b23aca1705c010d 100644
--- a/net/http/bidirectional_stream.cc
+++ b/net/http/bidirectional_stream.cc
@@ -391,30 +391,30 @@ void BidirectionalStream::UpdateHistograms() {
     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());
   }
 }