Cleanup caret show/hide code

Cleanup caret show/hide code

This CL splits the cursor code into specific show/hide methods to make it
clearer what is happening at each point.

Committed: https://pdfium.googlesource.com/pdfium/+/919c0842b74d382e7ae60c85ff16642b646afbb9

[dsinclair, 2016-12-06 21:56:04]

dsinclair@chromium.org changed reviewers:
+ tsepez@chromium.org, weili@chromium.org

[dsinclair, 2016-12-06 21:56:05]

PTAL.

[dsinclair, 2016-12-06 21:56:31]

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

[commit-bot: I haz the power, 2016-12-06 21:56:36]

Dry run: 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, 2016-12-06 22:24:22]

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

[commit-bot: I haz the power, 2016-12-06 22:24:23]

Dry run: This issue passed the CQ dry run.

[Tom Sepez, 2016-12-06 22:42:59]

lgtm

[dsinclair, 2016-12-08 01:02:41]

The CQ bit was checked by dsinclair@chromium.org

[dsinclair, 2016-12-08 01:02:41]

The patchset sent to the CQ was uploaded after l-g-t-m from tsepez@chromium.org
Link to the patchset: https://codereview.chromium.org/2535623002/#ps40001
(title: "Rebase to master")

[commit-bot: I haz the power, 2016-12-08 01:02:49]

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, 2016-12-08 01:13:00]

CQ is committing da patch.

Bot data: {"patchset_id": 40001, "attempt_start_ts": 1481158961206870,
"parent_rev": "4614b45a6592530c4cd930f139c366ce20d359f4", "commit_rev":
"919c0842b74d382e7ae60c85ff16642b646afbb9"}

[commit-bot: I haz the power, 2016-12-08 01:13:02]

Description was changed from

==========
Cleanup caret show/hide code

This CL splits the cursor code into specific show/hide methods to make it
clearer what is happening at each point.
==========

to

==========
Cleanup caret show/hide code

This CL splits the cursor code into specific show/hide methods to make it
clearer what is happening at each point.

Committed:
https://pdfium.googlesource.com/pdfium/+/919c0842b74d382e7ae60c85ff16642b646a...
==========

[commit-bot: I haz the power, 2016-12-08 01:13:03]

Committed patchset #3 (id:40001) as
https://pdfium.googlesource.com/pdfium/+/919c0842b74d382e7ae60c85ff16642b646a...