bluetooth: android: Accumulate advertised UUIDs.

bluetooth: android: Accumulate advertised UUIDs.

Mac OSX and Android behavior differed. Fixing Android to match OSX.

DiscoverLowEnergyDeviceWithUpdatedUUIDs test updated to verify that
all service UUIDs from advertisement packets are accumulated.

BUG=488579, 541710
Committed: https://crrev.com/f22f75c7191b7795ab60a177dd4c704fee9e2a49
Cr-Commit-Position: refs/heads/master@{#355984}

[scheib, 2015-10-18 02:20:39]

scheib@chromium.org changed reviewers:
+ armansito@chromium.org

[scheib, 2015-10-18 02:20:39]

Arman, We implemented different behavior on Android and Mac for what happens if
a device sends multiple advertising packets with different service UUIDs. I
believe the correct thing to do is to merge them. PTAL.

[armansito, 2015-10-21 23:03:12]

lgtm with nit

https://codereview.chromium.org/1414553004/diff/1/device/bluetooth/android/ja...
File
device/bluetooth/android/java/src/org/chromium/device/bluetooth/ChromeBluetoothDevice.java
(right):

https://codereview.chromium.org/1414553004/diff/1/device/bluetooth/android/ja...
device/bluetooth/android/java/src/org/chromium/device/bluetooth/ChromeBluetoothDevice.java:72:
if (uuidsFromScan != null) {
nit: Doing an early return in the opposite condition is more readable.

[scheib, 2015-10-24 21:14:09]

The CQ bit was checked by scheib@chromium.org

[scheib, 2015-10-24 21:14:09]

The patchset sent to the CQ was uploaded after l-g-t-m from
armansito@chromium.org
Link to the patchset: https://codereview.chromium.org/1414553004/#ps20001
(title: "Fix armansito request, and only report update if UUIDs changed.")

[commit-bot: I haz the power, 2015-10-24 21:14:19]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1414553004/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1414553004/20001

[commit-bot: I haz the power, 2015-10-24 22:10:10]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2015-10-24 22:10:54]

Patchset 2 (id:??) landed as
https://crrev.com/f22f75c7191b7795ab60a177dd4c704fee9e2a49
Cr-Commit-Position: refs/heads/master@{#355984}