Delete "Show CPU usage"

This functionality hasn't worked since Lollipop.

This change is functionally identical to packages/app/Settings
commit 73dfef91b2f460a5fd96f0e3208243dbb3558080

Testing: code compiles.
Bug: 21388590
Change-Id: I8a0a9d2a9983845ad605841c73b807c13ed38b4d
3 files changed
tree: fe7b912f6c8f25622da18b032f7caf64dc463560
  1. QuickSettings/
  2. Settings/