Adds null check for proximity wakelock

Bug: 11319677
Change-Id: Ie62144dc5a738bb294a802230dce7847f734f39e
STK Call Control feature implementation.

Support to display the exact call failure reason
for STK cc.

Change-Id: I1076f2b3ba93e6f96e85efec32b11250bbfd7f6f
(cherry picked from commit af7567c997a072d89838793000bdb8b107be0ed4)
(cherry picked from commit 2633093e75f5c53c2a3826592530e110d52bf5e2)
(cherry picked from commit 6dc03b1c11dbbfd1c175724e8646543bb9c5d55e)
Display supplementary service dialogs for CF and CB.

When call is not answered and is forwarded, display "Call Unanswered
and Forwarded" message at MT side.

When Call Barring is enabled on MT side, display "Party has barred
all Incoming calls" message to the user on MO side.

Change-Id: I4ae0b8b1dd2588b6cee96bc1c2d296290810c11c
(cherry picked from commit e7e81e031e526a07875f17216b217b672b0a7044)
(cherry picked from commit de1ecaecce46a3bac5581927eaf1587390e9b24e)
MSIM: Add multisim support.

Add support to display subscription information on UI
for multi sim targets.

Change-Id: Ic2ac06f727bb913f72138730a0f3c6aca0798320
(cherry picked from commit 1d60de42aaddb7dd7c3e1d9e5a3eee55091aa7f4)
(cherry picked from commit 2a1003f3a9b38938882cb9745238a3e31adacbb0)
IMS support for UI interface

1. UI support for conference call participant display,
   hangup using uri, conference uri dial, add participant,

2. Add ims related data types to Call object

3. Add ims related APIs to CallCommandService and CallHandlerService

Change-Id: If782aa90dc4741499a67ee6a62f48576425a0574
Merge "IMS support for UI interface"
    Phone: Add support for video calls

    Added support for video calls in InCallUI.
    - Video Call UI
    - IMS Media
    - UI support for Upgrade/Downgrade Calls

Change-Id: I96e17dfe3cc6ae7afb5b43c86538bb62fe31a03b
IMS: Enable Modify Call functionality

1. Add ModifyCall api to CallCommandClinet

2. Add ModifyCallConfirm api to CallCommandClient

3. Add onCallModify api to CallHandlerService

Change-Id: I3b37373be9161572dcd7a23368f3a644e28936e5
IMS-VT: Recording Buffer and CVO Features

Following changes are included:

-Use Recording buffer architecture for camera
-JNI support for media library camera APIs
-Move existing camera API calls to IMS Camera API calls
-CVO - Coordinated Video Orientation feature
 In CVO mode, whenever the receiver side device is rotated,
 use sensor orientation information to rotate the far end surface,
 so that co-ordinate system of surface always has (0,0) fixed with
 respect to earth
-CVO: Send initial orientation on CVO start.

Change-Id: I5c31be394f10e344602c279c8927ef430e23a3b4
Merge "    Phone: Add support for video calls"
Merge "IMS-VT: Recording Buffer and CVO Features"
Merge "IMS: Enable Modify Call functionality"
IMS-VT: Enable modify call functionality on InCallUI

Enable modify call functionality on InCallUI

Change-Id: I26930732c5c8638ea5fc880178d0b8983223531e
DSDA: Add InCallUI DSDA support.

 -Add tab view support for DSDA
 -Add support to display voice calls based on the
  current active subscription.
 -Add few utilities in CallList, which required for handling
  voice calls across multiple subscription.

Change-Id: Ib683f7c3b41ed3bb04367be1e9c331908bc46004
IMS-VT: Build and install libvt_jni and libimscamera_jni

libvt_jni and libimscamera_jni are used by IMS phone.
Build and install libvt_jni and libimscamera_jni with Phone.

Change-Id: I0a962dc3891fb56dd5ee63b26cf0239bc60d33b6
CRs-Fixed: 569101
Merge "DSDA: Add InCallUI DSDA support."
Merge "IMS-VT: Enable modify call functionality on InCallUI"
IMS-VT: Do not change visibility of the camera preview.

Decouple the visibility of the camera preview from the
API starting/stopping camera preview and recording.

Change-Id: I01ad3745f159bf0d032b1ae1fef8aee003313e88
CRs-Fixed: 581912
IMS-VT: Relayout VideoCallPanel to create surface textures

Relayout VideoCallPanel to create surface textures.

Change-Id: I915f71a00ac45971e5726f5bce0ac9e836e6fdf6
Enable InCall UI logging

-Enable VERBOSE and DEBUG logs by default in InCall UI

Change-Id: Iac30ce90775df181f143e89053596209cda9328e