galaxys2: add AdvancedDisplay

This partially reverts commit 99d12c6a903a3199ba4956add53b82837d90ca9c,
we want to reuse some of it. The implementation appears to be fully
compatible with smdk4412's, so let's make this a common thing at
some point

Change-Id: I080484ad010f881a22a4486a6c082d0fbc17a529
Revert "galaxys2: remove noise suppression overlay"

This reverts commit ee7630eef4e5566f079b6739b96d39a7a54710f3.
media_codecs: Don't try to use absent VP8 decoder

Change-Id: Iff6813a4a29d36e16564e608010520520d60d7fa
Merge branch 'cm-11.0' of github.com:CyanogenMod/android_device_samsung_galaxys2-common into cm-11.0