Add uid to audioflinger track dumps

Helpful for debugging app-specific activity.

Test: adb shell dumpsys media.audio_flinger
Flag: EXEMPT logs only
Bug: 372070273
Change-Id: I0d18de57d43b7fdd1bc6d59c40883433490b9650
diff --git a/services/audioflinger/Client.cpp b/services/audioflinger/Client.cpp
index 93599ac..4858469 100644
--- a/services/audioflinger/Client.cpp
+++ b/services/audioflinger/Client.cpp
@@ -18,9 +18,10 @@
 
 namespace android {
 
-Client::Client(const sp<IAfClientCallback>& afClientCallback, pid_t pid)
+Client::Client(const sp<IAfClientCallback>& afClientCallback, pid_t pid, uid_t uid)
     : mAfClientCallback(afClientCallback)
     , mPid(pid)
+    , mUid(uid)
     , mClientAllocator(AllocatorFactory::getClientAllocator()) {}
 
 // Client destructor must be called with AudioFlinger::mClientLock held
@@ -34,4 +35,4 @@
     return mClientAllocator;
 }
 
-}   // namespace android
\ No newline at end of file
+}   // namespace android