Push API: Workaround for GCM lowercasing subtypes

Push API: Workaround for GCM lowercasing subtypes

Temporary workaround for a bug in GCM where it converts subtypes to
lowercase.

BUG=461867
Committed: https://crrev.com/8cd63f8bbe79dc47df8ddf60b8c9e09d0e96ca42
Cr-Commit-Position: refs/heads/master@{#318102}

[Michael van Ouwerkerk, 2015-02-25 18:08:11]

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

[Michael van Ouwerkerk, 2015-02-25 18:08:12]

lgtm please add a bug number to the description and the todo

[johnme, 2015-02-25 18:15:02]

The CQ bit was checked by johnme@chromium.org

[johnme, 2015-02-25 18:15:02]

The patchset sent to the CQ was uploaded after l-g-t-m from
mvanouwerkerk@chromium.org
Link to the patchset: https://codereview.chromium.org/953423003/#ps40001 (title:
"StringToUpperASCII isn't in base")

[commit-bot: I haz the power, 2015-02-25 18:15:51]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/953423003/40001

[johnme, 2015-02-25 19:07:59]

The CQ bit was checked by johnme@chromium.org

[johnme, 2015-02-25 19:07:59]

The patchset sent to the CQ was uploaded after l-g-t-m from
mvanouwerkerk@chromium.org
Link to the patchset: https://codereview.chromium.org/953423003/#ps60001 (title:
"Don't uppercase the leading "wp:"")

[johnme, 2015-02-25 19:08:30]

Heads up: patch changed quite a bit while fixing trybots.

[commit-bot: I haz the power, 2015-02-25 19:09:04]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/953423003/60001

[Michael van Ouwerkerk, 2015-02-25 19:09:34]

still lgtm

[commit-bot: I haz the power, 2015-02-25 20:23:50]

Committed patchset #4 (id:60001)

[commit-bot: I haz the power, 2015-02-25 20:24:39]

Patchset 4 (id:??) landed as
https://crrev.com/8cd63f8bbe79dc47df8ddf60b8c9e09d0e96ca42
Cr-Commit-Position: refs/heads/master@{#318102}