AudioFlinger: Add clang tidy checks on build

First pass just enables warnings.

Test: compiles
Bug: 252907478
Change-Id: I3d0622ab908b85adb1913d8482d55e1950fdccc0
diff --git a/services/audioflinger/FastCaptureDumpState.cpp b/services/audioflinger/FastCaptureDumpState.cpp
index b8b3866..243dfa5 100644
--- a/services/audioflinger/FastCaptureDumpState.cpp
+++ b/services/audioflinger/FastCaptureDumpState.cpp
@@ -51,4 +51,4 @@
                 periodSec * 1e3, mSilenced ? "true" : "false");
 }
 
-}   // android
+}  // namespace android