Create a more fine grained histogram of SDCH payload sizes

net/url_request/url_request_job.cc

 // Copyright (c) 2006-2009 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/url_request/url_request_job.h"
 
 #include "base/message_loop.h"
 #include "base/string_util.h"
 #include "googleurl/src/gurl.h"
 #include "net/base/auth.h"
@@ skipping 577 matching lines @@
   DCHECK(!IsCachedContent());
 
   base::TimeDelta duration = final_packet_time_ - request_time_snapshot_;
   switch (statistic) {
     case SDCH_DECODE: {
       UMA_HISTOGRAM_CLIPPED_TIMES("Sdch3.Network_Decode_Latency_F_a", duration,
                                   base::TimeDelta::FromMilliseconds(20),
                                   base::TimeDelta::FromMinutes(10), 100);
       UMA_HISTOGRAM_COUNTS_100("Sdch3.Network_Decode_Packets_b",
                                static_cast<int>(observed_packet_count_));
-      UMA_HISTOGRAM_COUNTS("Sdch3.Network_Decode_Bytes_Processed_a",
-          static_cast<int>(bytes_observed_in_packets_));
+      UMA_HISTOGRAM_CUSTOM_COUNTS("Sdch3.Network_Decode_Bytes_Processed_b",
+          static_cast<int>(bytes_observed_in_packets_), 500, 100000, 100);
       if (packet_times_.empty())
         return;
       UMA_HISTOGRAM_CLIPPED_TIMES("Sdch3.Network_Decode_1st_To_Last_a",
                                   final_packet_time_ - packet_times_[0],
                                   base::TimeDelta::FromMilliseconds(20),
                                   base::TimeDelta::FromMinutes(10), 100);
 
       DCHECK(max_packets_timed_ >= kSdchPacketHistogramCount);
       DCHECK(kSdchPacketHistogramCount > 4);
       if (packet_times_.size() <= 4)
@@ skipping 93 matching lines @@
                                   packet_times_[4] - packet_times_[3],
                                   base::TimeDelta::FromMilliseconds(1),
                                   base::TimeDelta::FromSeconds(10), 100);
       return;
     }
     default:
       NOTREACHED();
       return;
   }
 }