Fix component build after HyperlinkTextView move.

Fix component build after HyperlinkTextView move.

HyperlinkTextView moved components in 0e6cd43eb9a467c81382e37f686f3ebfdda5c1d3; this marks it as being exported for use in other components.

BUG=402485
TEST=component build builds

Committed: https://crrev.com/b930c8711443cd1f32f0834ba7ed454890824020
Cr-Commit-Position: refs/heads/master@{#296787}

[Avi (use Gerrit), 2014-09-25 19:24:10]

avi@chromium.org changed reviewers:
+ rsesek@chromium.org

[Robert Sesek, 2014-09-25 19:24:44]

LGTM

[Avi (use Gerrit), 2014-09-25 19:34:19]

The CQ bit was checked by avi@chromium.org

[commit-bot: I haz the power, 2014-09-25 19:35:16]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/602093004/1

[commit-bot: I haz the power, 2014-09-25 20:47:51]

Committed patchset #1 (id:1) as 7142c5fb6074f754a276dbf04d5083d1a284ffca

[commit-bot: I haz the power, 2014-09-25 20:48:41]

Patchset 1 (id:??) landed as
https://crrev.com/b930c8711443cd1f32f0834ba7ed454890824020
Cr-Commit-Position: refs/heads/master@{#296787}