privacy guard: Use LocationBlacklist for location filtering

 * Google has built a per-package blacklist into the location service.
 * Let's use this to handle Privacy Guard instead of our one-off code
   which has a bunch of edge cases and can leave apps in a weird state.

Change-Id: I2f2ecd0b75ff51b44b1a6035189355d7bd63eaf4
Profiles: Add a profile picker activity

Patchset 2: Add CM Copyright
Patchset 3+4: Rebase
Patchset 5: Some optimizations

Change-Id: Ic8281e4c6fef6d2f4c56fc01acfe6e54b4c8f51c
Signed-off-by: Jorge Ruesga <jorge@ruesga.com>

Conflicts:
	core/res/res/values/cm_strings.xml
	core/res/res/values/symbols.xml
AssetRedirectionManager: Accept redirections only for whitelisted resource types

Change-Id: Idf1ea739a81719b6a196f0114c9fc3b7c7ff428c