Enables -Weverything and -Werror, with just a few exceptions for
warnings we can't (or shouldn't need to) work around.
Change-Id: I470a267e9b1c373f2d5c960f005c3b0e02b2db63
This adds a line to the "dumpsys SurfaceFlinger" output that shows
build-time configuration values.
Example:
Build configuration: [sf HAS_CONTEXT_PRIORITY] [libui] \
[libgui USE_FENCE_SYNC]
Bug 7206633
Change-Id: Ibe1856b459d34a4be6ee83a4ebfd2807e6cc68a0