Added CSSPropertyBorderImageUtils which holds shared parsing logic.

Added CSSPropertyBorderImageUtils which holds shared parsing logic.

Added CSSPropertyBorderImageUtils which holds shared border image
parsing logic.

This patch
- Added CSSPropertyBorderImageUtils.h and
  CSSPropertyBorderImageUtils.cpp
- Moved the following methods from CSSPropertyParser.cpp to
  CSSPropertyBorderImageUtils as public utils
  - ConsumeWebkitBorderImage
  - ConsumeBorderImageComponents
  - ConsumeBorderImageRepeat
  - ConsumeBorderImageSlice
  - ConsumeBorderImageWidth
  - ConsumeBorderImageOutset
- Moved ConsumeBorderImageRepeatKeyword from CSSPropertyParser.cpp
  to CSSPropertyBorderImageUtils.cpp as a private method in an
  unnamed namespace

This is prework to move ParseSingleValue logic from CSSPropertyParser
to the property API for CSSPropertyWebkitBorderImage

BUG=668012
Review-Url: https://codereview.chromium.org/2927023003
Cr-Commit-Position: refs/heads/master@{#478867}
Committed: https://chromium.googlesource.com/chromium/src/+/a04bddb2a71bfac55dff9b3e2d74e31a05e81ce0

[Bugs Nash, 2017-06-09 04:43:42]

The CQ bit was checked by bugsnash@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2017-06-09 04:43:54]

Dry run: CQ is trying da patch.

Follow status at:
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[Bugs Nash, 2017-06-09 04:44:54]

bugsnash@chromium.org changed reviewers:
+ nainar@chromium.org

[commit-bot: I haz the power, 2017-06-09 06:02:59]

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

[commit-bot: I haz the power, 2017-06-09 06:03:00]

Dry run: Try jobs failed on following builders:
  linux_chromium_asan_rel_ng on master.tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium_...)

[nainar, 2017-06-09 07:47:51]

lgtm

[Bugs Nash, 2017-06-12 23:55:18]

bugsnash@chromium.org changed reviewers:
+ jiameng@chromium.org

[Bugs Nash, 2017-06-12 23:55:42]

+jiameng for Ribbon review

[Jia, 2017-06-13 00:13:24]

lgtm

[Jia, 2017-06-13 00:13:26]

lgtm

[Bugs Nash, 2017-06-13 00:14:50]

The CQ bit was checked by bugsnash@chromium.org

[commit-bot: I haz the power, 2017-06-13 00:15:28]

CQ is trying da patch.

Follow status at:
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2017-06-13 02:17:56]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1497312890793390, "parent_rev":
"7ecc1d63db78f659546286dbb524c7aa634faf34", "commit_rev":
"a04bddb2a71bfac55dff9b3e2d74e31a05e81ce0"}

[commit-bot: I haz the power, 2017-06-13 02:18:18]

Description was changed from

==========
Added CSSPropertyBorderImageUtils which holds shared parsing logic.

Added CSSPropertyBorderImageUtils which holds shared border image
parsing logic.

This patch
- Added CSSPropertyBorderImageUtils.h and
  CSSPropertyBorderImageUtils.cpp
- Moved the following methods from CSSPropertyParser.cpp to
  CSSPropertyBorderImageUtils as public utils
  - ConsumeWebkitBorderImage
  - ConsumeBorderImageComponents
  - ConsumeBorderImageRepeat
  - ConsumeBorderImageSlice
  - ConsumeBorderImageWidth
  - ConsumeBorderImageOutset
- Moved ConsumeBorderImageRepeatKeyword from CSSPropertyParser.cpp
  to CSSPropertyBorderImageUtils.cpp as a private method in an
  unnamed namespace

This is prework to move ParseSingleValue logic from CSSPropertyParser
to the property API for CSSPropertyWebkitBorderImage

BUG=668012
==========

to

==========
Added CSSPropertyBorderImageUtils which holds shared parsing logic.

Added CSSPropertyBorderImageUtils which holds shared border image
parsing logic.

This patch
- Added CSSPropertyBorderImageUtils.h and
  CSSPropertyBorderImageUtils.cpp
- Moved the following methods from CSSPropertyParser.cpp to
  CSSPropertyBorderImageUtils as public utils
  - ConsumeWebkitBorderImage
  - ConsumeBorderImageComponents
  - ConsumeBorderImageRepeat
  - ConsumeBorderImageSlice
  - ConsumeBorderImageWidth
  - ConsumeBorderImageOutset
- Moved ConsumeBorderImageRepeatKeyword from CSSPropertyParser.cpp
  to CSSPropertyBorderImageUtils.cpp as a private method in an
  unnamed namespace

This is prework to move ParseSingleValue logic from CSSPropertyParser
to the property API for CSSPropertyWebkitBorderImage

BUG=668012

Review-Url: https://codereview.chromium.org/2927023003
Cr-Commit-Position: refs/heads/master@{#478867}
Committed:
https://chromium.googlesource.com/chromium/src/+/a04bddb2a71bfac55dff9b3e2d74...
==========

[commit-bot: I haz the power, 2017-06-13 02:18:19]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/a04bddb2a71bfac55dff9b3e2d74...