Rename renderer() to layoutObject().

Source/core/css/DragUpdateTest.cpp

Index: Source/core/css/DragUpdateTest.cpp
diff --git a/Source/core/css/DragUpdateTest.cpp b/Source/core/css/DragUpdateTest.cpp
index 213b7edac89ff36f84dd9b1762234f9bb54083e2..97b8b39c665769cd40d80d77a8c6ed4fb15d3545 100644
--- a/Source/core/css/DragUpdateTest.cpp
+++ b/Source/core/css/DragUpdateTest.cpp
@@ -34,7 +34,7 @@ TEST(DragUpdateTest, AffectedByDragUpdate)
     document.view()->updateLayoutAndStyleIfNeededRecursive();
     unsigned startCount = document.styleEngine().resolverAccessCount();
 
-    document.documentElement()->renderer()->updateDragState(true);
+    document.documentElement()->layoutObject()->updateDragState(true);
     document.view()->updateLayoutAndStyleIfNeededRecursive();
 
     unsigned accessCount = document.styleEngine().resolverAccessCount() - startCount;
@@ -60,7 +60,7 @@ TEST(DragUpdateTest, ChildrenOrSiblingsAffectedByDragUpdate)
     document.updateLayout();
     unsigned startCount = document.styleEngine().resolverAccessCount();
 
-    document.documentElement()->renderer()->updateDragState(true);
+    document.documentElement()->layoutObject()->updateDragState(true);
     document.updateLayout();
 
     unsigned accessCount = document.styleEngine().resolverAccessCount() - startCount;