[DevTools] Migrate chrome to devtools_discovery.

[DevTools] Migrate chrome to devtools_discovery.

BUG=476496
Committed: https://crrev.com/cb088d0b50d0dcc1a7ac0b431d10829ef426e369
Cr-Commit-Position: refs/heads/master@{#327267}

[dgozman, 2015-04-24 12:02:29]

dgozman@chromium.org changed reviewers:
+ jochen@chromium.org, pfeldman@chromium.org

[dgozman, 2015-04-24 12:02:30]

Could you please take a look? This is a last migration patch. Next one will be
cleanup.

pfeldman - at everything;
jochen - at chrome/browser/chrome_browser_main.cc.

Thanks,
Dmitry

[pfeldman, 2015-04-24 12:56:34]

lgtm

[dgozman, 2015-04-27 11:44:34]

@jochen: take a look at c/b/chrome_browser_main.cc please.

[jochen (gone - plz use gerrit), 2015-04-27 19:39:18]

lgtm

[dgozman, 2015-04-28 10:38:55]

The CQ bit was checked by dgozman@chromium.org

[dgozman, 2015-04-28 10:38:56]

The patchset sent to the CQ was uploaded after l-g-t-m from jochen@chromium.org,
pfeldman@chromium.org
Link to the patchset: https://codereview.chromium.org/1109483003/#ps20001
(title: "rebased")

[commit-bot: I haz the power, 2015-04-28 10:39:13]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1109483003/20001

[commit-bot: I haz the power, 2015-04-28 11:57:54]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2015-04-28 11:58:56]

Patchset 2 (id:??) landed as
https://crrev.com/cb088d0b50d0dcc1a7ac0b431d10829ef426e369
Cr-Commit-Position: refs/heads/master@{#327267}