Adds null check for proximity wakelock

Bug: 11319677
Change-Id: Ie62144dc5a738bb294a802230dce7847f734f39e
Merge tag 'android-4.4_r1' of https://android.googlesource.com/platform/packages/apps/InCallUI into cm-11.0

Android 4.4 Release 1.0
Add back supplementary service notification handling.

Change-Id: Id4cdc4dbae1c262041ab3afcb3264dfe6d3673fa
Make incall screen glopad background themeable

Change-Id: I6a0a120662e4e45b5282a763c8ccf41d29c6d470
InCallUI: ES translations

Change-Id: I877fb8bc95745003b71c04fcacc1d7bfa09aa792
InCallUI: PT-BR Translations

Change-Id: I44b8479b8ffee701b4c18cd04c65c8499734d048
InCallActivity: consume back key on incoming call screen

Users will not be able to anything if the physical back key is
pressed on the incoming call screen (return to home screen with
nothing responding.)

Forward porting the key consumption from 4.3

Change-Id: Iea0734852bac7ca5a25e19ec9d9ee7c80dba6741
Merge tag 'android-4.4.1_r1' into HEAD

Android 4.4.1 Release 1
Update DE translation.

Taken from 10.2.

Change-Id: Id9e1cfc609427bd69c34361b8fe8f73929d6aeda
InCallUI: NL translations

Change-Id: If7add198cd7e8895e12ef31a39601e003086c072
[1/2] InCall: Add a non-intrusive dialog for incoming calls

Change-Id: I7c8b5cc5138a5543be30579e99bd9989624e2abe
[3/3] InCallUI: allow disabling non intrusive incall ui

Change-Id: I86bd4b46f031004fa90f1d7936263f9dabcd3860
InCallUI: NL translations

Change-Id: If7add198cd7e8895e12ef31a39601e003086c072
InCallUI: RU translations

Change-Id: Iea30e69d216e5fa7da39a019344728411166c4d9
Merge "InCallUI: RU translations" into cm-11.0
InCallUI: LT translations

Change-Id: I9b58374e8705b79a22f7c55e578963036b4a4abc
Merge "InCallUI: ES translations" into cm-11.0
InCallUI: ES translations

- Added missing AOSP translations

Change-Id: I0c1d5114471583fee94d46b0bfb7d8d1fbd7cc78
Merge branch 'cm-11.0' of github.com:CyanogenMod/android_packages_apps_InCallUI into kk
Merge "Update DE translation." into cm-11.0