Make target member of the TouchInit dictionary non-nullable

third_party/WebKit/LayoutTests/imported/wpt/touch-events/touch-touchevent-constructor-expected.txt

Index: third_party/WebKit/LayoutTests/imported/wpt/touch-events/touch-touchevent-constructor-expected.txt
diff --git a/third_party/WebKit/LayoutTests/imported/wpt/touch-events/touch-touchevent-constructor-expected.txt b/third_party/WebKit/LayoutTests/imported/wpt/touch-events/touch-touchevent-constructor-expected.txt
deleted file mode 100644
index 7a5d999d376e0f33d3095e8aafc83cf23990a46c..0000000000000000000000000000000000000000
--- a/third_party/WebKit/LayoutTests/imported/wpt/touch-events/touch-touchevent-constructor-expected.txt
+++ /dev/null
@@ -1,11 +0,0 @@
-This is a testharness.js-based test.
-PASS Touch constructor with insufficient properties 
-FAIL Touch constructor with non-EventTarget target assert_throws: Touch constructor with null target function "function () {new Touch({
-        identifier: testIdentifier,
-        target: null
-    });}" did not throw
-PASS Touch constructor exists and creates a Touch object with minimum properties 
-PASS Touch constructor exists and creates a Touch object with requested properties 
-PASS TouchEvent constructor exists and creates a TouchEvent object with requested properties 
-Harness: the test ran to completion.
-