Replace uses of GR_API by SK_API.

Replace uses of GR_API by SK_API.

R=robertphillips@google.com,bsalomon@google.com

Committed: http://code.google.com/p/skia/source/detail?r=10808

[robertphillips, 2013-08-18 23:56:57]

lgtm

[commit-bot: I haz the power, 2013-08-19 01:47:45]

CQ is trying da patch. Follow status at
https://skia-tree-status.appspot.com/cq/tfarina@chromium.org/22881005/1

[commit-bot: I haz the power, 2013-08-19 01:47:57]

Presubmit check for 22881005-1 failed and returned exit status 1.

Running presubmit commit checks ...

** Presubmit ERRORS **
Since the CL is editing public API, you must have an LGTM from one of:
('reed@chromium.org', 'reed@google.com', 'bsalomon@chromium.org',
'bsalomon@google.com')

Presubmit checks took 2.6s to calculate.

[bsalomon, 2013-08-19 14:49:01]

On 2013/08/19 01:47:57, I haz the power (commit-bot) wrote:
> Presubmit check for 22881005-1 failed and returned exit status 1.
> 
> Running presubmit commit checks ...
> 
> ** Presubmit ERRORS **
> Since the CL is editing public API, you must have an LGTM from one of:
> ('reed@chromium.org', 'reed@google.com', 'bsalomon@chromium.org',
> 'bsalomon@google.com')
> 
> Presubmit checks took 2.6s to calculate.

oh shoot.. sorry I didn't notice this msg earlier. LGTM

[commit-bot: I haz the power, 2013-08-19 14:49:09]

CQ is trying da patch. Follow status at
https://skia-tree-status.appspot.com/cq/tfarina@chromium.org/22881005/1

[commit-bot: I haz the power, 2013-08-20 12:23:12]

Change committed as 10808