Compile with SDK 29 (Android Q)

PiperOrigin-RevId: 258110603

RELEASENOTES.md

@@ -21,6 +21,7 @@
   `SourceInfoRefreshListener` to `MediaSourceCaller`.
 * Flac extension: Parse `VORBIS_COMMENT` metadata
   ([#5527](https://github.com/google/ExoPlayer/issues/5527)).
+* Set `compileSdkVersion` to 29 to use Android Q APIs.
 
 ### 2.10.3 ###
 

constants.gradle

@@ -17,7 +17,7 @@ project.ext {
     releaseVersionCode = 2010003
     minSdkVersion = 16
     targetSdkVersion = 28
-    compileSdkVersion = 28
+    compileSdkVersion = 29
     dexmakerVersion = '2.21.0'
     mockitoVersion = '2.25.0'
     robolectricVersion = '4.3'