FROMLIST: android: binder: Add shrinker tracepoints

(from https://patchwork.kernel.org/patch/9928613/

)

Add tracepoints in binder transaction allocator to
record lru hits and alloc/free page.

Bug: 63926541
Change-Id: I2e24fe8e7b6534349df4a87ff865a6843ac9a30b
Signed-off-by: Sherry Yang <sherryy@android.com>