Revert "Missing strings needed by "

This reverts commit 60d07d33b34c9e307af28316c27ce7544805a977.
Revert "Notification PanelView Blur Colorfilter (2/2)"

This reverts commit 284c47fecc285190d935e8f582aaaf2184938fb7.
Revert "Notification PanelView Blur Background (2/2)"

This reverts commit 465c97f4180481323989ea3da4837c3e62b4e49f.
BlurManager
Thanks to @iGio90 for original commit