Bluetooth: HID: Add support for Set Idle and Get Idle Commands

This patch provides an interface for application to send Set Idle
and Get Idle commands to remote HID Device. Support for these
two commands was missing from exisitng code, so existing code
design is reused to add support for these two commands.

Change-Id: I548362cc328498920b2dae740f1a76b2cc2d6a67
CRs-Fixed: 522511
(cherry picked from commit e98b0a3118b9c7a72f8e65e7e080259e6f032db8)
(cherry picked from commit 14fd26713fa406174f6d770506708dbbfd8c2a2e)
(cherry picked from commit 3a40bbc088c1c09fba649d40a7670760c17d5a38)
Bluetooth: Add trust device feature.

Add set trust feature where the remote device is marked
as a trusted device for subsequent connection.

CRs-fixed: 523135

Change-Id: I9bde4d7dfe07d9d63b58a661ed2413f45501bd7b
(cherry picked from commit 7ba8616bb2ba13558cdf0f00d7e1ae5b38a6ba53)
(cherry picked from commit 9bda1cf301ea06b0873d28fe1b0fcadaf2b1fb73)
(cherry picked from commit 50f4f58ae97f433b68e79a14cb662a7db9b410c9)
OBEX: Implementation of MAP and PBAP client role on Bluedroid.

Implementation changes to support MAP client and PBAP client
role on Bluedroid stack.

Change-Id: Ic75e0bea10b8420aef928d868cc25acd769d5620
CRs-fixed: 530274
(cherry picked from commit 8a9036e632092e7311e5009cb96a016b52bbacca)
(cherry picked from commit 1e4719192c82f89d0b2dba67ec99c72c77060f9a)
(cherry picked from commit abb73fd0ef2dd64c44944cff99dc81c1fd368d36)
Bluetooth: SAP: Add framework changes to support SAP

Bluetooth SIM access server (SAP) profile APIs added to the
framework APIs. As SAP server supports only disconnection
of SAP profile level connection this API is implemeted
along with other APIs.

It registers bluetooth state changed callback with the
adapter service,once there is a change in the bluetooth
state,it will bind/unbind the SAP service which is
implemented in BluetoothExt.APK.

SAP service, and other SAP Application layer is implemented
in BluetoothExt.APK.

Change-Id: I7215f503244c5ee277e83d60d6960f18559acfb9

Conflicts:
	core/java/android/bluetooth/BluetoothDevice.java
(cherry picked from commit 86d14a60283c2315bea8a34f24dd0c22139a136b)
(cherry picked from commit 718d372656fa7a456247c4909baac6e7104049f8)
Bluetooth: Support  HFP Client role on Bluedroid.

Implementation changes to support HFP Client role
on Bluedroid stack

Change-Id: Ie37e95d3b0e3f785af818fb495c835e420792f4d
(cherry picked from commit 072fad9a9a17c2a31660e7ac6cd6eba82d63fe50)
(cherry picked from commit 559508238c2fe1f8f10049549b8a29053399407c)
Bluetooth: Add Get/Set socket option to the Bluetooth Socket

Introduced Get/Set socket option to the Bluetooth Socket.
For these APIs it will directly call the APIs of Adapter
Service.The corresponding APIs have been implemented in
the Adapter service of native Bluetooth APK.

CRs-Fixed: 557180
Change-Id: Ic49b66599fb3c4c500e52295895d708dbc172cc7
(cherry picked from commit 80a5a8d9f465458c5417e532cc98970951f2c675)
(cherry picked from commit 5b4c228467074d2b71e02cd36c220584dba818fe)
Bluetooth: DUN: Add framework changes to support DUN

Bluetooth DUN profile APIs added to the framework APIs.
As DUN server supports only disconnection of DUN profile
level connection this API is implemeted along with other
APIs.

It registers bluetooth state changed callback with the
adapter service,once there is a change in the bluetooth
state,it will bind/unbind the DUN service which is
implemented in BluetoothExt.APK.

DUN service, and other DUN Application layer are mplemented
in BluetoothExt.APK.

CRs-Fixed: 557180
Change-Id: I6ce1204ac6138e28ad7486f2855f0f7444ad3886
(cherry picked from commit 2e60ff9becce9db20d1714786f74cb29b9ad9c74)
(cherry picked from commit ff766d48a4f6eb1b2efeaefa30f8467deefccfa1)
Fixing Compilation issues.

Change-Id: I3934dc861454f245a61c34a2cbd8dbd31147dfb2
(cherry picked from commit bb239ed63fe95c799c634109614c27c71ccfa544)
(cherry picked from commit 4143b7c7a3beb6835f673404bc13cddd22e1c298)
frameworks/base: Fix build in ISO C++11 mode

Fix various incompatibilities with ISO C++11:
- Assumption that char16_t is defined to uint16_t
- constexpr usage
- macro constructs that could be interpreted as string literals
- enum typesafety

Signed-off-by: Amit Pundir <amit.pundir@linaro.org>

Conflicts:
	core/jni/android_os_FileUtils.cpp
base: Fix build after Parcel ABI fix in Binder

Adapt code to the fact that writeString16's first parameter
is now an uint16_t* to match the old ABI

Change-Id: I138af645c877f343f0490152b9702698b7d36582
Signed-off-by: Bernhard Rosenkraenzer <Bernhard.Rosenkranzer@linaro.org>