Add utility method Matrix.perspectiveM

Change-Id: Ic9d5e5d967bbc08acc524c5092ce61a1cdbfd360
diff --git a/api/current.txt b/api/current.txt
index 0f5c98a..785eb47 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -13171,6 +13171,7 @@
     method public static void multiplyMM(float[], int, float[], int, float[], int);
     method public static void multiplyMV(float[], int, float[], int, float[], int);
     method public static void orthoM(float[], int, float, float, float, float, float, float);
+    method public static void perspectiveM(float[], int, float, float, float, float);
     method public static void rotateM(float[], int, float[], int, float, float, float, float);
     method public static void rotateM(float[], int, float, float, float, float);
     method public static void scaleM(float[], int, float[], int, float, float, float);