Record accuracy rate for Lo-Fi.
commitb658f3880af6a20f40c4f1bbeb23e61238b1d02a
authortbansal <tbansal@chromium.org>
Wed, 19 Aug 2015 21:27:49 +0000 (19 14:27 -0700)
committerCommit bot <commit-bot@chromium.org>
Wed, 19 Aug 2015 21:29:04 +0000 (19 21:29 +0000)
tree6d1169ba1e6cc42a6810a3d06a2b444027cd301f
parent8b0082a9afa470799c454932fc5f9881fe5c29e0
Record accuracy rate for Lo-Fi.

Records false positive, false negative, true positive, true
negative counts for Lo-Fi network quality prediction. The
counts are recorded even if the LoFi state actually did
not change because of hysteresis.

Also, added one more API to NQE.

BUG=516484

Review URL: https://codereview.chromium.org/1287833002

Cr-Commit-Position: refs/heads/master@{#344321}
components/data_reduction_proxy/core/browser/data_reduction_proxy_config.cc
components/data_reduction_proxy/core/browser/data_reduction_proxy_config.h
components/data_reduction_proxy/core/browser/data_reduction_proxy_config_unittest.cc
net/base/network_quality_estimator.cc
net/base/network_quality_estimator.h
net/base/network_quality_estimator_unittest.cc
tools/metrics/histograms/histograms.xml