Syncing latest sample prebuilts for mnc-dev.

developers/build: 3c56004c2e943b3a87d99958c18950de0f89f3a7
developers/samples/android: d72f3df26721c64aa403e3b6d400cf8b99260dd1

Change-Id: Ice543fd11f2956aacfa3301bf9bdb4b1f49e9c4d
207 files changed