Make EventHandler to use VisibleSelection::toNormalizedEphemeralRange() instead of toNormalizedRange

Source/core/input/EventHandlerTest.cpp

Index: Source/core/input/EventHandlerTest.cpp
diff --git a/Source/core/input/EventHandlerTest.cpp b/Source/core/input/EventHandlerTest.cpp
index da568b64325a22ed3abd8a14ac72e4f812d7bf3c..661de372c1c9af37f680e0857ca594db94159fc6 100644
--- a/Source/core/input/EventHandlerTest.cpp
+++ b/Source/core/input/EventHandlerTest.cpp
@@ -92,7 +92,7 @@ TEST_F(EventHandlerTest, dragSelectionAfterScroll)
 
     FrameSelection& selection = document().frame()->selection();
     ASSERT_TRUE(selection.isRange());
-    RefPtrWillBeRawPtr<Range> range = selection.toNormalizedRange();
+    RefPtrWillBeRawPtr<Range> range = createRange(selection.selection().toNormalizedEphemeralRange());
     ASSERT_TRUE(range.get());
     EXPECT_EQ("Line 1\nLine 2", range->text());
 }