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-rw-r--r--net/url_request/url_request_http_job.cc35
1 files changed, 1 insertions, 34 deletions
diff --git a/net/url_request/url_request_http_job.cc b/net/url_request/url_request_http_job.cc
index 7674cad..ab3e947 100644
--- a/net/url_request/url_request_http_job.cc
+++ b/net/url_request/url_request_http_job.cc
@@ -10,7 +10,6 @@
#include "base/file_util.h"
#include "base/file_version_info.h"
#include "base/message_loop.h"
-#include "base/metrics/field_trial.h"
#include "base/metrics/histogram.h"
#include "base/rand_util.h"
#include "base/string_util.h"
@@ -1026,41 +1025,9 @@ void URLRequestHttpJob::RecordTimer() {
return;
}
- const base::TimeDelta to_start = base::Time::Now() - request_creation_time_;
+ base::TimeDelta to_start = base::Time::Now() - request_creation_time_;
request_creation_time_ = base::Time();
-
- static const bool use_prefetch_histogram =
- base::FieldTrialList::Find("Prefetch") &&
- !base::FieldTrialList::Find("Prefetch")->group_name().empty();
-
UMA_HISTOGRAM_MEDIUM_TIMES("Net.HttpTimeToFirstByte", to_start);
- if (use_prefetch_histogram) {
- UMA_HISTOGRAM_MEDIUM_TIMES(
- base::FieldTrial::MakeName("Net.HttpTimeToFirstByte",
- "Prefetch"),
- to_start);
- }
-
- const bool is_prerender = request_info_.load_flags & net::LOAD_PRERENDER;
- if (is_prerender) {
- UMA_HISTOGRAM_MEDIUM_TIMES("Net.HttpTimeToFirstByte_Prerender",
- to_start);
- if (use_prefetch_histogram) {
- UMA_HISTOGRAM_MEDIUM_TIMES(
- base::FieldTrial::MakeName("Net.HttpTimeToFirstByte_Prerender",
- "Prefetch"),
- to_start);
- }
- } else {
- UMA_HISTOGRAM_MEDIUM_TIMES("Net.HttpTimeToFirstByte_NonPrerender",
- to_start);
- if (use_prefetch_histogram) {
- UMA_HISTOGRAM_MEDIUM_TIMES(
- base::FieldTrial::MakeName("Net.HttpTimeToFirstByte_NonPrerender",
- "Prefetch"),
- to_start);
- }
- }
}
void URLRequestHttpJob::ResetTimer() {