Add dpi tests to CTS.
diff --git a/core/tasks/cts.mk b/core/tasks/cts.mk
index 96ce0c1..85e7932 100644
--- a/core/tasks/cts.mk
+++ b/core/tasks/cts.mk
@@ -68,6 +68,8 @@
 	CtsAppTestCases \
 	CtsContentTestCases \
 	CtsDatabaseTestCases \
+	CtsDpiTestCases \
+	CtsDpiTestCases2 \
         CtsGestureTestCases \
 	CtsGraphicsTestCases \
 	CtsHardwareTestCases \