[Line Layout API] Convert some SVG code to line layout API or shim

third_party/WebKit/Source/core/layout/svg/SVGTextLayoutEngine.cpp

Index: third_party/WebKit/Source/core/layout/svg/SVGTextLayoutEngine.cpp
diff --git a/third_party/WebKit/Source/core/layout/svg/SVGTextLayoutEngine.cpp b/third_party/WebKit/Source/core/layout/svg/SVGTextLayoutEngine.cpp
index 617f3b6a6a78fd72a804d7f5c48bde202b4ea30a..7d44ebb130e1be97065a02cb9979dcc48c801c58 100644
--- a/third_party/WebKit/Source/core/layout/svg/SVGTextLayoutEngine.cpp
+++ b/third_party/WebKit/Source/core/layout/svg/SVGTextLayoutEngine.cpp
@@ -259,11 +259,11 @@ void SVGTextLayoutEngine::layoutCharactersInTextBoxes(InlineFlowBox* start)
 
     for (InlineBox* child = start->firstChild(); child; child = child->nextOnLine()) {
         if (child->isSVGInlineTextBox()) {
-            ASSERT(child->layoutObject().isSVGInlineText());
+            ASSERT(child->lineLayoutItem().isSVGInlineText());
             layoutInlineTextBox(toSVGInlineTextBox(child));
         } else {
             // Skip generated content.
-            Node* node = child->layoutObject().node();
+            Node* node = child->lineLayoutItem().node();
             if (!node)
                 continue;