Revert of Revert of Componentize HistoryURLProvider/ScoredHistoryMatch.

Revert of Revert of Componentize HistoryURLProvider/ScoredHistoryMatch. (patchset #1 id:1 of https://codereview.chromium.org/1190783006/)

Reason for revert:
This revert broke other things. Reverting the revert.

Original issue's description:
> Revert of Componentize HistoryURLProvider/ScoredHistoryMatch. (patchset #3 id:60001 of https://codereview.chromium.org/1181113005/)
>
> Reason for revert:
> Speculative revert to fix the Windows unit_test failures.
>
> Original issue's description:
> > Componentize HistoryURLProvider/ScoredHistoryMatch.
> >
> > No changes are needed.
> >
> > BUG=371538
> >
> > Committed: https://crrev.com/66c202106ea7ab3f3c078a5edfb4abf0d23cee94
> > Cr-Commit-Position: refs/heads/master@{#334780}
>
> TBR=pkasting@chromium.org,blundell@chromium.org
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=371538
>
> Committed: https://crrev.com/1b7219bbfc7470b6e48d008fa5e55e29e7f7898e
> Cr-Commit-Position: refs/heads/master@{#334868}

TBR=pkasting@chromium.org,blundell@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=371538
Committed: https://crrev.com/d90db2345acdc895c354fdd77fd3ee8e59c8aad6
Cr-Commit-Position: refs/heads/master@{#334871}

[paulmeyer, 2015-06-17 17:56:56]

Created Revert of Revert of Componentize HistoryURLProvider/ScoredHistoryMatch.

[commit-bot: I haz the power, 2015-06-17 17:58:22]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1191953004/1

[commit-bot: I haz the power, 2015-06-17 18:00:10]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-06-17 18:01:01]

Patchset 1 (id:??) landed as
https://crrev.com/d90db2345acdc895c354fdd77fd3ee8e59c8aad6
Cr-Commit-Position: refs/heads/master@{#334871}