Naming consistency: MediaAnalytics to MediaMetrics

Bug: 145780674
Test: build, boot, dumpsys media.metrics
Test: atest mediametrics_tests CtsNativeMediaMetricsTestCases
Change-Id: Icbfa98da9e61702aee9a1d807b5e126b4b9c6458
diff --git a/services/audioflinger/Threads.cpp b/services/audioflinger/Threads.cpp
index e70c776..9a16a95 100644
--- a/services/audioflinger/Threads.cpp
+++ b/services/audioflinger/Threads.cpp
@@ -1725,7 +1725,7 @@
     mLastRecordedTimestampVerifierN = mTimestampVerifier.getN();
     mLastRecordedTimeNs = timeNs;
 
-    std::unique_ptr<MediaAnalyticsItem> item(MediaAnalyticsItem::create("audiothread"));
+    std::unique_ptr<mediametrics::Item> item(mediametrics::Item::create("audiothread"));
 
 #define MM_PREFIX "android.media.audiothread." // avoid cut-n-paste errors.