Revert "[1/3] base: Audio Themes Support"

This reverts commit c7cfb2d09376885c24b80d10ee28a7e69210eb90.
revert camera icon disable when Settings.System.LOCKSCREEN_MODLOCK_ENABLED was set to 1

Change-Id: I0f6e318c5da7b526e24f8c0c73102e3d7d826a46
fonts: Add LBhashitaComplexSans font for Sinhala

* From http://www.siyabas.lk/files/Bhashitha_Linux.zip

Change-Id: I293bfe84efd663d5a105541196e2bb3b123ee192
add Custom Lockscreen switch

Change-Id: I3cc14cacf5462f589373b686f0dd87100507d524
Revert "QS: add theme switcher tile (TRDS) 1/2"

This reverts commit d07736c8fce7319a6d5d5070b15511dc71091585.
Revert "fb: TRDS some tweaks and fixes (1/2)"

This reverts commit 41d4e08f4c7a6cfd1fa592e0dd8341e485cea616.
Revert "TRDS: Dark DocumentsUI"

This reverts commit 4844f41975bb46563f00474ae91fcca976ed51eb.
Revert "trds:[framework] dark images adjustments"

This reverts commit 145dacbfb48fced9a6b77389ac623f075d45b1f5.
Revert "fb: TRDS dark base theme"

This reverts commit b19bb732b5f10aa8ddff1b020a36a5a93135fecb.
Revert "[1/4] Base: TRDS 3.0 and new theme engine preparation"

This reverts commit bd894fdd9596df14691aabcd3833ea04d4e74504.
delete all *-holodark-* stuff