BlendTest: implicit casts -> explicit casts

BlendTest: implicit casts -> explicit casts

BUG=skia:

Committed: http://code.google.com/p/skia/source/detail?r=13595

Committed: http://code.google.com/p/skia/source/detail?r=13602

[reed1, 2014-02-26 16:53:10]

Consider SkToU8(...) -- it asserts in debug builds if the value exceeds U8

lgtm

[mtklein, 2014-02-26 16:55:26]

On 2014/02/26 16:53:10, reed1 wrote:
> Consider SkToU8(...) -- it asserts in debug builds if the value exceeds U8
> 
> lgtm

Ah wonderful.  Done.

[mtklein, 2014-02-26 16:55:29]

The CQ bit was checked by mtklein@google.com

[commit-bot: I haz the power, 2014-02-26 16:55:34]

CQ is trying da patch. Follow status at
https://skia-tree-status.appspot.com/cq/mtklein@chromium.org/181503003/20001

[commit-bot: I haz the power, 2014-02-26 17:51:02]

Change committed as 13595

[mtklein, 2014-02-26 21:20:13]

The CQ bit was checked by mtklein@google.com

[commit-bot: I haz the power, 2014-02-26 21:20:23]

CQ is trying da patch. Follow status at
https://skia-tree-status.appspot.com/cq/mtklein@chromium.org/181503003/60001

[mtklein, 2014-02-26 21:21:41]

On 2014/02/26 21:20:23, I haz the power (commit-bot) wrote:
> CQ is trying da patch. Follow status at
> https://skia-tree-status.appspot.com/cq/mtklein%40chromium.org/181503003/60001

SkToU8 worked great, but of course then the warning moved to the conversion of
double to uintmax_t as the argument to SkToU8... giving it another try.

[commit-bot: I haz the power, 2014-02-26 21:40:08]

Change committed as 13602