[automerger skipped] Merge "[libstagefright] fix -Wimplicit-int-float-conversion" am: 6c525b799c am: 82f49a0c7c
am: 2117bb091f -s ours
am skip reason: change_id Ic66b3d3bbac9e644e27ad8233018f24dfce3209f with SHA1 13f103b28d is in history

Change-Id: I5757337333675d92696e0d5789c9ef2ee0c4a08c