Replace use Range::selectNodeContents() with EphemeralRange counterpart.

Replace use Range::selectNodeContents() with EphemeralRange counterpart.

Switch to EphemeralRange::rangeOfContents() and avoid a Range allocation
in the process.

R=haraken
BUG=388681
Committed: https://crrev.com/c7eb34811c314fceb1f826b4799da37bfcbaaf25
git-svn-id: svn://svn.chromium.org/blink/trunk@202139 bbb929c8-8fbe-4397-9dbb-9b2b20218538

[sof, 2015-09-11 13:43:53]

sigbjornf@opera.com changed reviewers:
+ oilpan-reviews@chromium.org, yosin@chromium.org

[sof, 2015-09-11 13:43:54]

please take a look.

Split out from https://codereview.chromium.org/1335573004/ ps#3, as suggested.

[haraken, 2015-09-11 13:44:19]

LGTM

[sof, 2015-09-11 13:45:17]

The CQ bit was checked by sigbjornf@opera.com

[commit-bot: I haz the power, 2015-09-11 13:45:24]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1337923002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1337923002/1

[yosin_UTC9, 2015-09-11 14:20:20]

On 2015/09/11 13:43:54, sof wrote:
> please take a look.
> 
> Split out from https://codereview.chromium.org/1335573004/ ps#3, as suggested.

Thanks for splitting.
Have a nice week end!

[commit-bot: I haz the power, 2015-09-11 15:26:09]

Committed patchset #1 (id:1) as
https://src.chromium.org/viewvc/blink?view=rev&revision=202139

[sof, 2015-09-11 15:29:10]

On 2015/09/11 14:20:20, Yosi_UTC9 wrote:
> On 2015/09/11 13:43:54, sof wrote:
> > please take a look.
> > 
> > Split out from https://codereview.chromium.org/1335573004/ ps#3, as
suggested.
> 
> Thanks for splitting.
> Have a nice week end!

ditto, all done now :) thanks for the help.

[commit-bot: I haz the power, 2015-09-23 12:22:40]

Patchset 1 (id:??) landed as
https://crrev.com/c7eb34811c314fceb1f826b4799da37bfcbaaf25