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| author | gavinp@chromium.org <gavinp@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2011-03-21 14:47:41 +0000 |
|---|---|---|
| committer | gavinp@chromium.org <gavinp@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2011-03-21 14:47:41 +0000 |
| commit | 320a29f15004f93f989b606398402d4b2326e6b6 (patch) | |
| tree | 95d1d701ec4c4ec37d03387b9e740bb611a7d2da /net | |
| parent | a260d0b33e5c3d3a6ea5a64bd4ff6b6ea3b60d7c (diff) | |
| download | chromium_src-320a29f15004f93f989b606398402d4b2326e6b6.zip chromium_src-320a29f15004f93f989b606398402d4b2326e6b6.tar.gz chromium_src-320a29f15004f93f989b606398402d4b2326e6b6.tar.bz2 | |
Revert 78883 - Add field trial & prerendering information to Net.HttpTimeToFirstByte
BUG=70957
TEST=about:histograms/Net.HttpTimeToFirstByte
Review URL: http://codereview.chromium.org/6685030
TBR=gavinp@chromium.org
Review URL: http://codereview.chromium.org/6712060
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@78886 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'net')
| -rw-r--r-- | net/url_request/url_request_http_job.cc | 35 |
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() { |