Fix a FindBugs warning in JsonSanitizer.java

Fix a FindBugs warning in JsonSanitizer.java

It appeared when trying to switch to Android N sdk:

  SF_SWITCH_NO_DEFAULT: Switch statement found where default case is missing
    In class org.chromium.components.safejson.JsonSanitizer
    In method org.chromium.components.safejson.JsonSanitizer.sanitize(String)
    At JsonSanitizer.java:[lines 54-100]

BUG=623989
Committed: https://crrev.com/e0a9c9a7654cc74ece6b7255560d8ce37bf3ef36
Cr-Commit-Position: refs/heads/master@{#424859}

[agrieve, 2016-10-12 19:14:16]

agrieve@chromium.org changed reviewers:
+ rsesek@chromium.org

[agrieve, 2016-10-12 19:14:17]

💠

[agrieve, 2016-10-12 19:14:29]

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

[commit-bot: I haz the power, 2016-10-12 19:15:02]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[Robert Sesek, 2016-10-12 19:15:26]

LGTM

[agrieve, 2016-10-12 20:33:40]

The CQ bit was unchecked by agrieve@chromium.org

[agrieve, 2016-10-12 20:33:43]

The CQ bit was checked by agrieve@chromium.org

[commit-bot: I haz the power, 2016-10-12 20:34:04]

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, 2016-10-12 21:24:05]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-10-12 21:29:02]

Description was changed from

==========
Fix a FindBugs warning in JsonSanitizer.java

It appeared when trying to switch to Android N sdk:

  SF_SWITCH_NO_DEFAULT: Switch statement found where default case is missing
    In class org.chromium.components.safejson.JsonSanitizer
    In method org.chromium.components.safejson.JsonSanitizer.sanitize(String)
    At JsonSanitizer.java:[lines 54-100]

BUG=623989
==========

to

==========
Fix a FindBugs warning in JsonSanitizer.java

It appeared when trying to switch to Android N sdk:

  SF_SWITCH_NO_DEFAULT: Switch statement found where default case is missing
    In class org.chromium.components.safejson.JsonSanitizer
    In method org.chromium.components.safejson.JsonSanitizer.sanitize(String)
    At JsonSanitizer.java:[lines 54-100]

BUG=623989

Committed: https://crrev.com/e0a9c9a7654cc74ece6b7255560d8ce37bf3ef36
Cr-Commit-Position: refs/heads/master@{#424859}
==========

[commit-bot: I haz the power, 2016-10-12 21:29:03]

Patchset 1 (id:??) landed as
https://crrev.com/e0a9c9a7654cc74ece6b7255560d8ce37bf3ef36
Cr-Commit-Position: refs/heads/master@{#424859}