aaudio: add thread safety annotation

Also improve naming to clarify lock requirements.

And call some locked methods that were not called before.
Although they were protected with a different lock so
it should have no effect.

Bug: 171296283
Test: adb logcat *:F
Test: In another window:
Test: atest AAudioTestCases
Change-Id: I6e863cbdea9250188e3f4b8f8654ef71c8951e74
diff --git a/services/oboeservice/AAudioStreamTracker.cpp b/services/oboeservice/AAudioStreamTracker.cpp
index 8e66b94..9bbbc73 100644
--- a/services/oboeservice/AAudioStreamTracker.cpp
+++ b/services/oboeservice/AAudioStreamTracker.cpp
@@ -96,7 +96,7 @@
     return handle;
 }
 
-std::string AAudioStreamTracker::dump() const {
+std::string AAudioStreamTracker::dump() const NO_THREAD_SAFETY_ANALYSIS {
     std::stringstream result;
     const bool isLocked = AAudio_tryUntilTrue(
             [this]()->bool { return mHandleLock.try_lock(); } /* f */,