Removed GrFragmentProcessor::fWillUseInputColor

Removed GrFragmentProcessor::fWillUseInputColor

TBR=bsalomon@google.com
BUG=skia:

Committed: https://skia.googlesource.com/skia/+/570e7a34dab7800ccb1cfea03762367e24687b71

[wangyix, 2015-07-28 18:10:34]

wangyix@google.com changed reviewers:
+ joshualitt@google.com

[joshualitt, 2015-07-28 18:33:55]

On 2015/07/28 18:10:35, wangyix wrote:

lgtm

[wangyix, 2015-07-28 18:38:35]

The CQ bit was checked by wangyix@google.com

[commit-bot: I haz the power, 2015-07-28 18:38:50]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1259303003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1259303003/1

[commit-bot: I haz the power, 2015-07-28 18:39:51]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2015-07-28 18:39:52]

Try jobs failed on following builders:
  skia_presubmit-Trybot on client.skia.fyi (JOB_FAILED,
http://build.chromium.org/p/client.skia.fyi/builders/skia_presubmit-Trybot/bu...)

[wangyix, 2015-07-28 18:43:53]

wangyix@google.com changed reviewers:
+ bsalomon@chromium.org

[joshualitt, 2015-07-28 18:46:54]

The CQ bit was checked by joshualitt@google.com

[commit-bot: I haz the power, 2015-07-28 18:47:11]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1259303003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1259303003/1

[commit-bot: I haz the power, 2015-07-28 18:47:47]

Committed patchset #1 (id:1) as
https://skia.googlesource.com/skia/+/570e7a34dab7800ccb1cfea03762367e24687b71

[tomhudson, 2015-08-14 14:47:38]

For similar patches in the future, if there isn't a skbug in the BUG= line,
please add some motivation to the CL description.