Remove SVGTextMetrics::m_glyph

Remove SVGTextMetrics::m_glyph

This field was previously used for ligature and kerning lookups for SVG
fonts. Since SVGTextMetrics::glyph() is no longer called we can remove the
field and collapse some related code.

BUG=242735
Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=184376

[fs, 2014-10-24 14:41:11]

fs@opera.com changed reviewers:
+ eae@chromium.org, pdr@chromium.org

[fs, 2014-10-24 14:41:11]

If you happen to have a bug for cleanups like this please edit the description.

[f(malita), 2014-10-24 15:00:44]

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

[f(malita), 2014-10-24 15:00:44]

LGTM!

[pdr., 2014-10-24 17:58:58]

The CQ bit was checked by pdr@chromium.org

[pdr., 2014-10-24 17:58:58]

LGTM2.

I added BUG=242735 just to keep these cleanups sort of together.

[commit-bot: I haz the power, 2014-10-24 18:00:02]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/665253003/20001

[commit-bot: I haz the power, 2014-10-24 18:04:05]

Committed patchset #2 (id:20001) as 184376

[fs, 2014-10-27 08:58:28]

On 2014/10/24 17:58:58, pdr wrote:
> LGTM2.
> 
> I added BUG=242735 just to keep these cleanups sort of together.

Noted. Thanks.