Revert of Revert "[Android] Switch b/a/test_runner.py from optparse to argparse."

Revert of Revert "[Android] Switch b/a/test_runner.py from optparse to argparse." (patchset #1 id:1 of https://codereview.chromium.org/775863004/)

Reason for revert:
this broke 8a9f8022215576925f29e07f0b203cd59e4183fc org.chromium.chrome.browser.omnibox.OmniboxUrlEmphasizerTest#testShortSecureHTTPSUrlWithLightColors

Original issue's description:
> Revert "[Android] Switch b/a/test_runner.py from optparse to argparse."
>
> This reverts commit 8a9f8022215576925f29e07f0b203cd59e4183fc.
>
> It broke tests on several bots because the list of accepted GTest suites
> became restricted to those included in a certain set.
>
> TBR=jbudorick@chromium.org, klundberg@chromium.org
> NOTRY=true
> BUG=438603
>
> Committed: https://crrev.com/bd4e73d47bd0914f6bb43432efa76e90750de962
> Cr-Commit-Position: refs/heads/master@{#306610}

TBR=perezju@chromium.org,jbudorick@chromium.org,peter@chromium.org
NOTREECHECKS=true
NOTRY=true
BUG=438603
Committed: https://crrev.com/a47ca85c4614c1b39b0f623157618760fda09bca
Cr-Commit-Position: refs/heads/master@{#306632}

[jam, 2014-12-03 18:36:45]

Created Revert of Revert "[Android] Switch b/a/test_runner.py from optparse to
argparse."

[commit-bot: I haz the power, 2014-12-03 18:37:13]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/776973003/1

[jbudorick, 2014-12-03 18:37:54]

On 2014/12/03 18:37:13, I haz the power (commit-bot) wrote:
> CQ is trying da patch. Follow status at
>  https://chromium-cq-status.appspot.com/patch-status/776973003/1

Reland already in CQ: https://codereview.chromium.org/754463007/ :/

[commit-bot: I haz the power, 2014-12-03 18:38:18]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2014-12-03 18:39:04]

Patchset 1 (id:??) landed as
https://crrev.com/a47ca85c4614c1b39b0f623157618760fda09bca
Cr-Commit-Position: refs/heads/master@{#306632}