android: Support play / pause from media session

src/Main.cxx

@@ -614,6 +614,16 @@ Java_org_musicpd_Bridge_pause(JNIEnv *, jclass)
 			partition.pc.LockSetPause(true);
 }
 
+gcc_visibility_default
+JNIEXPORT void JNICALL
+Java_org_musicpd_Bridge_playPause(JNIEnv *, jclass)
+{
+	if (global_instance != nullptr)
+		for (auto &partition : global_instance->partitions)
+			partition.pc.LockPause();
+
+}
+
 gcc_visibility_default
 JNIEXPORT void JNICALL
 Java_org_musicpd_Bridge_playNext(JNIEnv *, jclass)