Removing old histograms for measuring RTT vs Kilobytes of data

net/http/http_network_transaction_unittest.cc

 // Copyright (c) 2011 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/http_network_transaction.h"
 
 #include <math.h>  // ceil
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 315 matching lines @@
 //-----------------------------------------------------------------------------
 
 // This is the expected list of advertised protocols from the browser's NPN
 // list.
 static const char kExpectedNPNString[] = "\x08http/1.1\x06spdy/2";
 
 // This is the expected return from a current server advertising SPDY.
 static const char kAlternateProtocolHttpHeader[] =
     "Alternate-Protocol: 443:npn-spdy/2\r\n\r\n";
 
-TEST_F(HttpNetworkTransactionTest, LogNumRttVsBytesMetrics_WarmestSocket) {
-  MockRead data_reads[1000];
-  data_reads[0] = MockRead("HTTP/1.0 200 OK\r\n\r\n");
-  for (int i = 1; i < 999; i++) {
-    data_reads[i] = MockRead("Gagan is a good boy!");
-  }
-  data_reads[999] = MockRead(false, OK);
-
-  net::SetSocketReusePolicy(0);
-  SimpleGetHelperResult out = SimpleGetHelper(data_reads,
-                                              arraysize(data_reads));
-
-  base::Histogram* histogram = NULL;
-  base::StatisticsRecorder::FindHistogram(
-      "Net.Num_RTT_vs_KB_warmest_socket_15KB", &histogram);
-  CHECK(histogram);
-
-  base::Histogram::SampleSet sample_set;
-  histogram->SnapshotSample(&sample_set);
-  EXPECT_EQ(1, sample_set.TotalCount());
-
-  EXPECT_EQ(OK, out.rv);
-  EXPECT_EQ("HTTP/1.0 200 OK", out.status_line);
-}
-
-// TODO(gagansingh): Add test for LogNumRttVsBytesMetrics_LastAccessSocket once
-// it is possible to clear histograms from previous tests.
-
 TEST_F(HttpNetworkTransactionTest, Basic) {
   SessionDependencies session_deps;
   scoped_ptr<HttpTransaction> trans(
       new HttpNetworkTransaction(CreateSession(&session_deps)));
 }
 
 TEST_F(HttpNetworkTransactionTest, SimpleGET) {
   MockRead data_reads[] = {
     MockRead("HTTP/1.0 200 OK\r\n\r\n"),
     MockRead("hello world"),
@@ skipping 8628 matching lines @@
   EXPECT_TRUE(response->was_fetched_via_spdy);
   EXPECT_TRUE(response->was_npn_negotiated);
   ASSERT_EQ(OK, ReadTransaction(&trans2, &response_data));
   EXPECT_EQ("hello!", response_data);
 
   HttpStreamFactory::set_next_protos("");
   HttpStreamFactory::set_use_alternate_protocols(false);
 }
 
 }  // namespace net