[Android] Roll android_tools to Android M SDK.

[Android] Roll android_tools to Android M SDK.

Partially stolen from https://codereview.chromium.org/1297273003/

Android SDK tools 24.3.3 -> 24.3.4
Android Platform tools 22 -> 23
Android SDK build tools 22 -> 23
Android SDK 5.1.1 (API 22) -> 6.0 (API 23)
Android Support Library -> 23.0.0

This also rolls:
Reland x86 toolchain from NDK r10e with a fix of "-mstackrealign" flag.
Add GCM to the Google Play Services Library.

BUG=522182, 521527
TBR=sievers@chromium.org
NOTRY=true

patch from issue 1297273003 at patchset 60001 (http://crrev.com/1297273003#ps60001)

Committed: https://crrev.com/0d414de1c4a951509b5e8a0fc75e8dbba4c0e22b
Cr-Commit-Position: refs/heads/master@{#344409}

[jbudorick, 2015-08-19 20:22:47]

jbudorick@chromium.org changed reviewers:
+ aurimas@chromium.org, dtrainor@chromium.org, mmenke@chromium.org

[jbudorick, 2015-08-19 20:22:48]

ptal:

aurimas: anything
dtrainor: chrome/
mmenke: net/

kerz: fyi

https://codereview.chromium.org/1297023003/diff/1/net/net.gyp
File net/net.gyp (right):

https://codereview.chromium.org/1297023003/diff/1/net/net.gyp#newcode10
net/net.gyp:10: 'net_test_extra_libs': [],
Removing this once no downstream targets use it.

[jbudorick, 2015-08-19 20:23:24]

https://codereview.chromium.org/1297023003/diff/1/net/net.gyp
File net/net.gyp (right):

https://codereview.chromium.org/1297023003/diff/1/net/net.gyp#newcode10
net/net.gyp:10: 'net_test_extra_libs': [],
On 2015/08/19 at 20:22:47, jbudorick wrote:
> Removing this once no downstream targets use it.

er... got this in patchset 3 but forgot about the comment.

[David Trainor- moved to gerrit, 2015-08-19 21:03:05]

chrome/ lgtm.

[aurimas (slooooooooow), 2015-08-19 21:05:29]

lgtm

[mmenke, 2015-08-19 21:06:00]

On 2015/08/19 21:05:29, aurimas wrote:
> lgtm

net/ LGTM

[jbudorick, 2015-08-19 22:46:15]

jbudorick@chromium.org changed reviewers:
+ sievers@chromium.org

[jbudorick, 2015-08-19 22:46:16]

+sievers for content/ OWNERS

[jbudorick, 2015-08-19 23:40:50]

The CQ bit was checked by jbudorick@chromium.org

[jbudorick, 2015-08-19 23:40:50]

The patchset sent to the CQ was uploaded after l-g-t-m from
aurimas@chromium.org, dtrainor@chromium.org, mmenke@chromium.org
Link to the patchset: https://codereview.chromium.org/1297023003/#ps80001
(title: "neverlink legacy_http_javalib")

[no sievers, 2015-08-19 23:42:08]

On 2015/08/19 22:46:16, jbudorick wrote:
> +sievers for content/ OWNERS

lgtm

[jbudorick, 2015-08-19 23:52:47]

The CQ bit was checked by jbudorick@chromium.org

[jbudorick, 2015-08-19 23:52:48]

The patchset sent to the CQ was uploaded after l-g-t-m from
aurimas@chromium.org, dtrainor@chromium.org, mmenke@chromium.org,
sievers@chromium.org
Link to the patchset: https://codereview.chromium.org/1297023003/#ps100001
(title: "update SDK version in pylib")

[commit-bot: I haz the power, 2015-08-20 00:01:12]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1297023003/100001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1297023003/100001

[jbudorick, 2015-08-20 02:17:31]

The CQ bit was unchecked by jbudorick@chromium.org

[jbudorick, 2015-08-20 02:18:00]

The CQ bit was checked by jbudorick@chromium.org

[commit-bot: I haz the power, 2015-08-20 02:18:28]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1297023003/100001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1297023003/100001

[commit-bot: I haz the power, 2015-08-20 02:23:42]

Committed patchset #6 (id:100001)

[commit-bot: I haz the power, 2015-08-20 02:24:56]

Patchset 6 (id:??) landed as
https://crrev.com/0d414de1c4a951509b5e8a0fc75e8dbba4c0e22b
Cr-Commit-Position: refs/heads/master@{#344409}