Test scene that mocks list view with text items faded on left edge.

Change-Id: I6159f02fa511241beaff4f0eb605c4f0bee360d1
diff --git a/libs/hwui/Android.mk b/libs/hwui/Android.mk
index 26ab00ff..953d705 100644
--- a/libs/hwui/Android.mk
+++ b/libs/hwui/Android.mk
@@ -104,6 +104,7 @@
 
 hwui_test_common_src_files := \
     $(call all-cpp-files-under, tests/common/scenes) \
+    tests/common/TestListViewSceneBase.cpp \
     tests/common/TestContext.cpp \
     tests/common/TestScene.cpp \
     tests/common/TestUtils.cpp