Fix LCD text handling for SVG filters.

Fix LCD text handling for SVG filters.

Turn off LCD (subpixel AA) text while recording the DisplayList used
for image filters, since we don't know about the opacity of the
destination playback canvas (and using the recording canvas's
opacity is wrong).

BUG=422176
Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=183558

[Stephen White, 2014-10-10 17:57:35]

senorblanco@chromium.org changed reviewers:
+ fmalita@chromium.org

[Stephen White, 2014-10-10 17:57:47]

Florin: PTAL. Thanks!

[f(malita), 2014-10-10 20:11:46]

lgtm

Is it possible to write a test for this regression?

[danakj, 2014-10-10 20:13:53]

hendrickw@ could this be your bug?

[Stephen White, 2014-10-10 20:19:33]

On 2014/10/10 20:11:46, Florin Malita wrote:
> lgtm
> 
> Is it possible to write a test for this regression?

Unfortunately no. IIRC, we run all layout tests with LCD AA forcibly disabled,
for hysterical reason which escape me now.

[Stephen White, 2014-10-10 20:19:39]

The CQ bit was checked by senorblanco@chromium.org

[commit-bot: I haz the power, 2014-10-10 20:20:00]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/645993002/1

[danakj, 2014-10-10 20:20:34]

On 2014/10/10 20:13:53, danakj wrote:
> hendrickw@ could this be your bug?

Actually nvm this is in blink :/ Can't affect UI compositor.

[commit-bot: I haz the power, 2014-10-10 21:51:37]

Committed patchset #1 (id:1) as 183558