improvements Throttlemanager, https://github.com/ParanoidAndroid/android_frameworks_base/commit/0648ddc8cf3b7bf4750a40fa701230a349c11ec9, and https://github.com/ParanoidAndroid/android_frameworks_base/commit/4a6bd0d52e3eee2795c7e1290a5f954bdc66e994