Adding "static_assert" in lieu of "COMPILE_ASSERT" in google_apis module

Adding "static_assert" in lieu of "COMPILE_ASSERT" in google_apis module

All our toolchains support c++'s static_assert now- COMPILE_ASSERT can be removed now.

BUG=442514
Committed: https://crrev.com/ceeb4976a531646f84d4c37d0ac4abcaccc74c22
Cr-Commit-Position: refs/heads/master@{#312436}

[anujsharma, 2015-01-21 12:04:44]

anujk.sharma@samsung.com changed reviewers:
+ rogerta@chromium.org

[anujsharma, 2015-01-21 12:04:44]

PTAL

[Roger Tawa OOO till Jul 10th, 2015-01-21 15:36:56]

lgtm

[anujsharma, 2015-01-21 17:49:05]

On 2015/01/21 15:36:56, Roger Tawa wrote:
> lgtm

Thanks roger for lgtm.

[anujsharma, 2015-01-21 17:49:33]

The CQ bit was checked by anujk.sharma@samsung.com

[commit-bot: I haz the power, 2015-01-21 17:50:51]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/860983003/1

[commit-bot: I haz the power, 2015-01-21 20:39:27]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-01-21 20:40:33]

Patchset 1 (id:??) landed as
https://crrev.com/ceeb4976a531646f84d4c37d0ac4abcaccc74c22
Cr-Commit-Position: refs/heads/master@{#312436}