Export CustomTabsConnectionService in all channels

Export CustomTabsConnectionService in all channels

Now that we have Custom Tabs confirmed for m45, export the service
in all channels. This currently breaks beta implementation giving
early adopters a SecurityException.

BUG=516874
Committed: https://crrev.com/d7d0894bef96ad7349d4089a0dc3a16c3b9c5e9f
Cr-Commit-Position: refs/heads/master@{#341832}

[Yusuf, 2015-08-04 23:49:01]

yusufo@chromium.org changed reviewers:
+ newt@chromium.org

[newt (away), 2015-08-04 23:51:30]

lgtm

https://codereview.chromium.org/1260693007/diff/1/chrome/android/java/Android...
File chrome/android/java/AndroidManifest.xml (right):

https://codereview.chromium.org/1260693007/diff/1/chrome/android/java/Android...
chrome/android/java/AndroidManifest.xml:553: android:exported="true"
funky indentation

[Yusuf, 2015-08-04 23:52:38]

The CQ bit was checked by yusufo@chromium.org

[Yusuf, 2015-08-04 23:52:39]

The patchset sent to the CQ was uploaded after l-g-t-m from newt@chromium.org
Link to the patchset: https://codereview.chromium.org/1260693007/#ps20001
(title: "fixed indentation")

[commit-bot: I haz the power, 2015-08-04 23:53:05]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1260693007/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1260693007/20001

[commit-bot: I haz the power, 2015-08-05 00:30:59]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2015-08-05 00:34:50]

Patchset 2 (id:??) landed as
https://crrev.com/d7d0894bef96ad7349d4089a0dc3a16c3b9c5e9f
Cr-Commit-Position: refs/heads/master@{#341832}