[AiS] Use top local result for prefetch.
commite5fcee487262976448cde70e40ac6bbe11660f6b
authorgroby <groby@chromium.org>
Fri, 26 Sep 2014 03:36:46 +0000 (25 20:36 -0700)
committerCommit bot <commit-bot@chromium.org>
Fri, 26 Sep 2014 03:37:01 +0000 (26 03:37 +0000)
treefd02275ce85262da5880ff7884ffd3e0ae328c51
parent83d08a29ec9d53c93f69a6a1cce75f5d736c5f75
[AiS] Use top local result for prefetch.

For answers prefetching, Chrome needs to know what the top search history
result for the current input is - _before_ issuing a search engine query
for that same input

BUG=406588

Review URL: https://codereview.chromium.org/470313004

Cr-Commit-Position: refs/heads/master@{#296873}
chrome/browser/autocomplete/search_provider_unittest.cc
components/omnibox/search_provider.cc
components/omnibox/search_provider.h