Restore a collapsed leading space of text used for line break

third_party/WebKit/Source/core/editing/iterators/TextIteratorTest.cpp

Index: third_party/WebKit/Source/core/editing/iterators/TextIteratorTest.cpp
diff --git a/third_party/WebKit/Source/core/editing/iterators/TextIteratorTest.cpp b/third_party/WebKit/Source/core/editing/iterators/TextIteratorTest.cpp
index 9e6a5bdf22a990d3b502b0878e3894f16a2807e8..46b11e94f93c1601fa2d3adda753f0a7a85d10c7 100644
--- a/third_party/WebKit/Source/core/editing/iterators/TextIteratorTest.cpp
+++ b/third_party/WebKit/Source/core/editing/iterators/TextIteratorTest.cpp
@@ -524,4 +524,13 @@ TEST_F(TextIteratorTest, EndingConditionWithDisplayNoneInShadowTree)
     EXPECT_TRUE(iter.atEnd());
 }
 
+TEST_F(TextIteratorTest, PreserveLeadingSpace)
+{
+    setBodyContent("<div style='width: 2em;'><b><i>foo</i></b> bar</div>");
+    Element* div = document().querySelector("div");
+    Position start(div->firstChild()->firstChild()->firstChild(), 0);
+    Position end(div->lastChild(), 4);
+    EXPECT_EQ("foo bar", plainText(EphemeralRange(start, end), TextIteratorEmitsImageAltText));
+}
+
 } // namespace blink