Add Launcher support for left-right splits on portrait foldables

Bug: 291018646
Test: Manual
Flag: enable_left_right_split_in_portrait

Change-Id: I92af7ffd83770f7e942c3892a12b1611ff5b50f4
Signed-off-by: Winson Chung <winsonc@google.com>
diff --git a/tests/assets/dumpTests/DeviceProfileDumpTest/tabletLandscape.txt b/tests/assets/dumpTests/DeviceProfileDumpTest/tabletLandscape.txt
index 32e1f1b..1781673 100644
--- a/tests/assets/dumpTests/DeviceProfileDumpTest/tabletLandscape.txt
+++ b/tests/assets/dumpTests/DeviceProfileDumpTest/tabletLandscape.txt
@@ -7,6 +7,7 @@
 	isLandscape:true
 	isMultiWindowMode:false
 	isTwoPanels:false
+	isLeftRightSplit:true
 	windowX: 0.0px (0.0dp)
 	windowY: 0.0px (0.0dp)
 	widthPx: 2560.0px (1280.0dp)