GN: Don't explicitly define __ANDROID__ now that clang defines it automatically

GN: Don't explicitly define __ANDROID__ now that clang defines it automatically

BUG=402625
Committed: https://crrev.com/566f1e310289474839002875bf25d4321a65087d
Cr-Commit-Position: refs/heads/master@{#343055}

[agrieve, 2015-08-12 03:23:58]

agrieve@chromium.org changed reviewers:
+ dpranke@chromium.org

[agrieve, 2015-08-12 03:24:53]

On 2015/08/12 03:23:58, agrieve wrote:

Relevant upstream change:
https://chrome-internal-review.googlesource.com/#/c/226765/1

[Dirk Pranke, 2015-08-12 17:13:31]

lgtm

[Nico, 2015-08-12 17:18:27]

thakis@chromium.org changed reviewers:
+ thakis@chromium.org

[Nico, 2015-08-12 17:18:27]

lgtm

http://lists.cs.uiuc.edu/pipermail/cfe-commits/Week-of-Mon-20120423/056751.html
is the change that made clang define this – way over 3 years ago :-)

[agrieve, 2015-08-12 17:45:43]

The CQ bit was checked by agrieve@chromium.org

[commit-bot: I haz the power, 2015-08-12 17:46:27]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1284093002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1284093002/1

[commit-bot: I haz the power, 2015-08-12 18:13:48]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-08-12 18:14:30]

Patchset 1 (id:??) landed as
https://crrev.com/566f1e310289474839002875bf25d4321a65087d
Cr-Commit-Position: refs/heads/master@{#343055}