Revert "Use a persistent Uri for app drawer button image, remove system permission"

This reverts commit 6a3a0d2f0ebe5896cbdb26cd04a95f175bb05153.
Revert "Hotseat: Add a check to make sure we're granted storage permission"

This reverts commit 09ae44460a1641fcac5dcf84a2bdd4ca80b4ec27.
Revert "Hotseat: Allow customization of the app drawer button icon"

This reverts commit 1c6b845ee17b6647faf60d964f2164a1d11883e3.
Revert "Launcher: Properly mute the voice recognition beep"

This reverts commit b464e8f3ed1a6156cc48b0c2df0951ef798f67b3.
Revert "Hotword: More ding-dong fixes"

This reverts commit 508f0deeb6a80a07c95b0f30a2327e45a8f2ef97.
Revert "Launcher: Add hotword detection"

This reverts commit 84b2c2a5b66178e81e80dc9f5531f588167f7f4e.

Conflicts:
	src/com/android/launcher3/Launcher.java