Create DependencyManager API.

Create DependencyManager API.

This will be used in the telemetry binary_manager for the binary dependencies, and also the archive_info for the wpr and other dependency files.

BUG=510231
Committed: https://crrev.com/a8028b341b17ad5a574dc706c89ea0ed06d1fe82
Cr-Commit-Position: refs/heads/master@{#342687}

[aiolos (Not reviewing), 2015-08-06 19:15:31]

aiolos@chromium.org changed reviewers:
+ eakuefner@chromium.org, nednguyen@google.com

[aiolos (Not reviewing), 2015-08-06 19:20:18]

aiolos@chromium.org changed reviewers:
+ sullivan@chromium.org

[aiolos (Not reviewing), 2015-08-06 20:13:49]

aiolos@chromium.org changed reviewers:
+ dtu@chromium.org

[nednguyen, 2015-08-06 21:26:38]

lgtm

https://codereview.chromium.org/1273223002/diff/1/tools/telemetry/catapult_ba...
File tools/telemetry/catapult_base/dependency_manager.py (right):

https://codereview.chromium.org/1273223002/diff/1/tools/telemetry/catapult_ba...
tools/telemetry/catapult_base/dependency_manager.py:49: Return a path to the
appropriate executable for <dependency>,
|dependency|

[eakuefner, 2015-08-06 21:28:35]

lgtm

[nednguyen, 2015-08-06 21:30:35]

The CQ bit was checked by nednguyen@google.com

[commit-bot: I haz the power, 2015-08-06 21:32:32]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1273223002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1273223002/1

[commit-bot: I haz the power, 2015-08-06 23:31:25]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2015-08-06 23:31:26]

Try jobs failed on following builders:
  win_chromium_rel_ng on tryserver.chromium.win (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.win/builders/win_chromium_rel_...)

[aiolos (Not reviewing), 2015-08-10 17:01:39]

The CQ bit was checked by aiolos@chromium.org

[commit-bot: I haz the power, 2015-08-10 17:01:57]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1273223002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1273223002/1

[aiolos (Not reviewing), 2015-08-10 20:31:54]

The CQ bit was checked by aiolos@chromium.org

[aiolos (Not reviewing), 2015-08-10 20:31:55]

The patchset sent to the CQ was uploaded after l-g-t-m from
eakuefner@chromium.org, nednguyen@google.com
Link to the patchset: https://codereview.chromium.org/1273223002/#ps20001
(title: "Ned comment nit.")

[commit-bot: I haz the power, 2015-08-10 20:32:25]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1273223002/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1273223002/20001

[commit-bot: I haz the power, 2015-08-10 20:38:19]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2015-08-10 20:39:09]

Patchset 2 (id:??) landed as
https://crrev.com/a8028b341b17ad5a574dc706c89ea0ed06d1fe82
Cr-Commit-Position: refs/heads/master@{#342687}