framework: fix screenshot and rotation animation for devices with abnormal hw rotation

port foreward from cm10.1:
https://github.com/CyanogenMod/android_frameworks_base/commit/ac555b9ca9a76d13a26fc9ea40980fe57258761b#diff-d6f7bba268a742c91252cc9e64e2381a

Change-Id: I14b6e2403b9be345a1a591138f8a3a12ca8e4f89
Revert "Bring back the status bar activity indicators for mobile data and wifi"

Google took them out for a reason, let's respect that.

This reverts commit 69f39661d63f920e6d1b65428b175b064925b910.

Change-Id: I6d9bc8331a074655e89f7201332822d19909d6ca