[Android] DeviceUtils: Prefer our unzip implementation.

[Android] DeviceUtils: Prefer our unzip implementation.

It is possible that another unzip is installed on a device and ends up
being found first in $PATH.

This can be problematic when binaries such as device_forwarder need to
be re-uploaded, as other unzip implementations tend to loop forever
asking whether the existing binary should be overwritten. Instead, put
the path to our unzip implementation first so it is always used.

BUG=428729, 433101
Committed: https://crrev.com/5e665314585d65be08c273d239baf213365c3e33
Cr-Commit-Position: refs/heads/master@{#316402}

[Raphael Kubo da Costa (rakuco), 2015-02-13 21:35:49]

raphael.kubo.da.costa@intel.com changed reviewers:
+ jbudorick@chromium.org, klundberg@chromium.org, skyostil@chromium.org

[jbudorick, 2015-02-14 00:41:31]

lgtm, thanks!

[Raphael Kubo da Costa (rakuco), 2015-02-14 14:35:20]

The CQ bit was checked by raphael.kubo.da.costa@intel.com

[commit-bot: I haz the power, 2015-02-14 14:36:06]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/926643003/1

[commit-bot: I haz the power, 2015-02-14 14:49:19]

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

[commit-bot: I haz the power, 2015-02-14 14:49:20]

Try jobs failed on following builders:
  android_chromium_gn_compile_rel on tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/android_chromiu...)

[Raphael Kubo da Costa (rakuco), 2015-02-14 14:55:02]

The CQ bit was checked by raphael.kubo.da.costa@intel.com

[commit-bot: I haz the power, 2015-02-14 14:55:17]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/926643003/1

[commit-bot: I haz the power, 2015-02-14 15:04:39]

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

[commit-bot: I haz the power, 2015-02-14 15:04:40]

Try jobs failed on following builders:
  android_chromium_gn_compile_rel on tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/android_chromiu...)

[Raphael Kubo da Costa (rakuco), 2015-02-14 22:11:46]

The CQ bit was checked by raphael.kubo.da.costa@intel.com

[commit-bot: I haz the power, 2015-02-14 22:12:22]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/926643003/1

[commit-bot: I haz the power, 2015-02-14 22:40:26]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-02-14 22:41:00]

Patchset 1 (id:??) landed as
https://crrev.com/5e665314585d65be08c273d239baf213365c3e33
Cr-Commit-Position: refs/heads/master@{#316402}