LE low power scan feature

LE low power extended scan feature stack changes
based on Google BLE spec v0.95

Bug: 20029342
Change-Id: I1db2d9bb648295340d0e93ca89d27e1b938d33d3
19 files changed
tree: c20f135ee17e8eecf012e316bcde6ae642ccb6d5
  1. gki/
  2. system/
  3. Android.mk
  4. CleanSpec.mk
  5. MODULE_LICENSE_APACHE2
  6. NOTICE