AudioFlinger: Add clang tidy checks on build

First pass just enables warnings.

Test: compiles
Bug: 252907478
Merged-In: I3d0622ab908b85adb1913d8482d55e1950fdccc0
Change-Id: I3d0622ab908b85adb1913d8482d55e1950fdccc0
diff --git a/services/audioflinger/FastMixerDumpState.h b/services/audioflinger/FastMixerDumpState.h
index 9b91cbc..294ef78 100644
--- a/services/audioflinger/FastMixerDumpState.h
+++ b/services/audioflinger/FastMixerDumpState.h
@@ -81,6 +81,6 @@
     TimestampVerifier<int64_t /* frame count */, int64_t /* time ns */> mTimestampVerifier;
 };
 
-}   // android
+}  // namespace android
 
 #endif  // ANDROID_AUDIO_FAST_MIXER_DUMP_STATE_H