Restore untrusted glStencilMask value on resume after functor

Fixes an issue where the stencil buffer is corrupted
(used in overdraw debugging, path clipping) when used in
conjunction with a HW accelerated WebView.

bug:15023700
bug:16465551

Change-Id: If201b503931380f7107a34e9a9a2f877a50f72b1
Broadcast tethered client inteface along with upstream interface name

On change in tethering upstream interface for IPV4 of IPV6 address,
broadcast an intent with both tethered client interface as well as
upstream interface name, ip address type and update type.

Change-Id: I2f23e2b8ec125339bedd454446accb23e33cacae
WiFi: Check data length before extracting

GBK to UTF convertion is carried on input data. The maximum data
that can be supported in framework is BUF_SIZE.
The gerrit is to check the size of input data  prior to parsing,
so that it will not lead to any crashes.

Change-Id: If8ff372dc26317b369643405dcea01ff28c4f1f3
CRs-Fixed: 708416
Fix NPE on tablets.

Commit d547e9d0944b31b2d05378c30f47261571a93262 updated the default
navigation_bar layout, but missed the overlaid one. Fixit.

Change-Id: Ia912075d6dfdb32cd569d6040231dafa894b0c7d
Merge remote-tracking branch 'upstream/cm-11.0' into cm-11.0