Track confidence calculations better. Reduce minimum user text length.

Track confidence calculations better. Reduce minimum user text length.

Database sizes are low so it is safe to reduce the minimum user text length. This should increase coverage.

To help track potential coverage increases, it is good to remove trivial 0 confidences from the histogram of confidences.

BUG=107212, 107213
Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=114091

[Peter Kasting, 2011-12-08 00:10:24]

LGTM

http://codereview.chromium.org/8870006/diff/1/chrome/browser/autocomplete/net...
File chrome/browser/autocomplete/network_action_predictor.h (right):

http://codereview.chromium.org/8870006/diff/1/chrome/browser/autocomplete/net...
chrome/browser/autocomplete/network_action_predictor.h:145: // to differentiate
trivial zero results from actual zero results.
Nit: You might want to give more detail here on what these terms mean.

[dominich, 2011-12-08 17:54:44]

Added a new file - PTAL.

[Peter Kasting, 2011-12-08 18:29:25]

LGTM

[commit-bot: I haz the power, 2011-12-09 18:00:43]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/dominich@chromium.org/8870006/7001

[commit-bot: I haz the power, 2011-12-09 19:57:41]

Try job failure for 8870006-7001 (retry) on mac_rel for step "browser_tests".
It's a second try, previously, step "browser_tests" failed.
http://build.chromium.org/p/tryserver.chromium/buildstatus?builder=mac_rel&nu...

[commit-bot: I haz the power, 2011-12-12 18:31:41]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/dominich@chromium.org/8870006/7001

[commit-bot: I haz the power, 2011-12-12 21:58:11]

Change committed as 114091