Fix #includes in hwui/jni/PathMeasure.cpp

Change-Id: Iacacba4e4cf03b1c9fd02ffef39ca99e4c597160
diff --git a/libs/hwui/jni/PathMeasure.cpp b/libs/hwui/jni/PathMeasure.cpp
index acf893e..79acb6c 100644
--- a/libs/hwui/jni/PathMeasure.cpp
+++ b/libs/hwui/jni/PathMeasure.cpp
@@ -17,7 +17,11 @@
 
 #include "GraphicsJNI.h"
 
+#include "SkMatrix.h"
+#include "SkPath.h"
 #include "SkPathMeasure.h"
+#include "SkPoint.h"
+#include "SkScalar.h"
 
 /*  We declare an explicit pair, so that we don't have to rely on the java
     client to be sure not to edit the path while we have an active measure