device/bluetooth: Fix = operator and copy constructor of BluetoothServiceAttributeValueBlueZ

device/bluetooth: Fix = operator and copy constructor of BluetoothServiceAttributeValueBlueZ

- Fix the return type of the copy constructor.
- Add switch cases for different types in the "=" operator. Unittest cases
- Add unittest cases for the constructor and operator.

BUG=b:30963813
TEST=call the copy constructor and = operator to see if they work as expected

Committed: https://crrev.com/4fb97275d2e50f6aa376a21bcf6fecaf44c1a00e
Cr-Commit-Position: refs/heads/master@{#414939}

[Miao, 2016-08-27 07:01:14]

mcchou@chromium.org changed reviewers:
+ puthik@chromium.org, rkc@chromium.org, steel@chromium.org

[Miao, 2016-08-27 13:41:02]

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

[commit-bot: I haz the power, 2016-08-27 13:41:13]

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

[Miao, 2016-08-27 13:52:03]

mcchou@chromium.org changed reviewers:
+ snanda@google.com

[commit-bot: I haz the power, 2016-08-27 14:57:26]

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

[commit-bot: I haz the power, 2016-08-27 14:57:29]

Dry run: This issue passed the CQ dry run.

[Rahul Chaturvedi, 2016-08-27 16:19:15]

lgtm

[Miao, 2016-08-27 16:39:18]

The CQ bit was checked by mcchou@chromium.org

[commit-bot: I haz the power, 2016-08-27 16:39:29]

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, 2016-08-27 16:42:42]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-08-27 16:45:05]

Description was changed from

==========
device/bluetooth: Fix = operator and copy constructor of
BluetoothServiceAttributeValueBlueZ

- Fix the return type of the copy constructor.
- Add switch cases for different types in the "=" operator. Unittest cases
- Add unittest cases for the constructor and operator.

BUG=b:30963813
TEST=call the copy constructor and = operator to see if they work as expected
==========

to

==========
device/bluetooth: Fix = operator and copy constructor of
BluetoothServiceAttributeValueBlueZ

- Fix the return type of the copy constructor.
- Add switch cases for different types in the "=" operator. Unittest cases
- Add unittest cases for the constructor and operator.

BUG=b:30963813
TEST=call the copy constructor and = operator to see if they work as expected

Committed: https://crrev.com/4fb97275d2e50f6aa376a21bcf6fecaf44c1a00e
Cr-Commit-Position: refs/heads/master@{#414939}
==========

[commit-bot: I haz the power, 2016-08-27 16:45:07]

Patchset 2 (id:??) landed as
https://crrev.com/4fb97275d2e50f6aa376a21bcf6fecaf44c1a00e
Cr-Commit-Position: refs/heads/master@{#414939}