Revert "Fix error when cpufreq is loaded at runtime"

This reverts commit b56620c3a2c440082733f15c35c52f757b6fa600.
Revert "load non opengles wallpapers for platforms without hardware graphics"

This reverts commit 707b521da13aed751579ebdfb346e273f0be83f7.
Revert "frameworks/base: Disable H/w GL rendering based on property"

This reverts commit e3ccfc42712e6d25aa2278e1776db5bc34c52b0f.
Revert "hwui: Fix build in ISO C++11 mode"

This reverts commit 7e143a3cfc457df6763f507d5f844a18ae19c6a8.