SkRecord: Strip out cull-skipping and y-only drawPosTextH skipping.

SkRecord: Strip out cull-skipping and y-only drawPosTextH skipping.

These optimizations are outclassed by a general bounding-box hierarchy,
and are just going to make plugging that into SkRecordDraw more complicated.

BUG=skia:

Committed: https://skia.googlesource.com/skia/+/f4078ad1ec42f549369ac4f639aab18d00afae95

[mtklein, 2014-08-08 16:50:07]

The CQ bit was checked by mtklein@google.com

[commit-bot: I haz the power, 2014-08-08 16:50:30]

CQ is trying da patch. Follow status at
 https://skia-tree-status.appspot.com/cq/mtklein@chromium.org/452983002/1

[commit-bot: I haz the power, 2014-08-08 16:50:31]

Note for Reviewers:
The CQ is waiting for an approval.
If you believe that the CL is not ready yet, or if you would like to L-G-T-M
with comments then please uncheck the CQ checkbox.

Waiting for LGTM from a valid reviewer till 2014-08-08 22:50 UTC

[commit-bot: I haz the power, 2014-08-08 16:57:09]

FYI, CQ is re-trying this CL (attempt #1).
The failing builders are:
  Build-Ubuntu13.10-Clang-x86_64-Debug-Trybot on tryserver.skia
(http://108.170.220.76:10117/builders/Build-Ubuntu13.10-Clang-x86_64-Debug-Try...)
  Build-Ubuntu13.10-GCC4.8-Arm7-Debug-Android-Trybot on tryserver.skia
(http://108.170.220.76:10117/builders/Build-Ubuntu13.10-GCC4.8-Arm7-Debug-Andr...)
  Build-Ubuntu13.10-GCC4.8-x86_64-Release-Trybot on tryserver.skia
(http://108.170.220.76:10117/builders/Build-Ubuntu13.10-GCC4.8-x86_64-Release-...)

[mtklein, 2014-08-08 16:58:49]

The CQ bit was checked by mtklein@google.com

[commit-bot: I haz the power, 2014-08-08 16:58:59]

CQ is trying da patch. Follow status at
 https://skia-tree-status.appspot.com/cq/mtklein@chromium.org/452983002/20001

[commit-bot: I haz the power, 2014-08-08 16:59:01]

Note for Reviewers:
The CQ is waiting for an approval.
If you believe that the CL is not ready yet, or if you would like to L-G-T-M
with comments then please uncheck the CQ checkbox.

Waiting for LGTM from a valid reviewer till 2014-08-08 22:58 UTC

[robertphillips, 2014-08-08 17:01:11]

lgtm

[commit-bot: I haz the power, 2014-08-08 17:05:26]

Change committed as f4078ad1ec42f549369ac4f639aab18d00afae95