speed up benches: postpone hash computation in PictureRenderer.cpp

speed up benches: postpone hash computation in PictureRenderer.cpp

fixes phantom performance regression after https://codereview.chromium.org/273783004

Committed: http://code.google.com/p/skia/source/detail?r=14819

[epoger, 2014-05-20 19:42:32]

PTAL

[borenet, 2014-05-20 19:45:48]

LGTM

[epoger, 2014-05-20 20:33:03]

Ben- Should I go ahead and commit this once the tree is open?

[epoger, 2014-05-20 20:34:01]

On 2014/05/20 20:33:03, epoger wrote:
> Ben- Should I go ahead and commit this once the tree is open?

(actually, please just go ahead and click the commit checkbox whenever you want
it to go in)

[benchen, 2014-05-20 20:42:32]

The CQ bit was checked by bensong@google.com

[commit-bot: I haz the power, 2014-05-20 20:42:53]

CQ is trying da patch. Follow status at
 https://skia-tree-status.appspot.com/cq/epoger@google.com/299763002/1

[benchen, 2014-05-20 20:43:12]

On 2014/05/20 20:42:32, benchen wrote:
> The CQ bit was checked by mailto:bensong@google.com

Sorry I was in a meeting. Just checked the CQ box. Thank you!

[epoger, 2014-05-20 20:48:58]

Note- I believe the CommitQueue will commit this change when the tree is
reopened, so if you're not watching the tree at that time Sheriff Florin may be
surprised.  CCing him.

[benchen, 2014-05-20 20:55:33]

On 2014/05/20 20:48:58, epoger wrote:
> Note- I believe the CommitQueue will commit this change when the tree is
> reopened, so if you're not watching the tree at that time Sheriff Florin may
be
> surprised.  CCing him.

Ah sorry - somehow the buildbot page did not auto refresh and I thought the tree
were open. Hopefully this won't cause much problem.. Thank you!

[commit-bot: I haz the power, 2014-05-21 11:57:18]

Change committed as 14819