[LayoutNG] Paint inlines from the fragment tree

third_party/WebKit/Source/core/layout/ng/layout_ng_block_flow.cc

Index: third_party/WebKit/Source/core/layout/ng/layout_ng_block_flow.cc
diff --git a/third_party/WebKit/Source/core/layout/ng/layout_ng_block_flow.cc b/third_party/WebKit/Source/core/layout/ng/layout_ng_block_flow.cc
index 9c25b24660c515ad6fc3fa4562aa5892f717d2ba..5d91ecac23783cfb6029606126cb412288d0fae7 100644
--- a/third_party/WebKit/Source/core/layout/ng/layout_ng_block_flow.cc
+++ b/third_party/WebKit/Source/core/layout/ng/layout_ng_block_flow.cc
@@ -8,6 +8,7 @@
 #include "core/layout/ng/ng_constraint_space.h"
 #include "core/layout/ng/ng_fragment.h"
 #include "core/layout/ng/ng_layout_result.h"
+#include "core/paint/NGBlockFlowPainter.h"
 
 namespace blink {
 
@@ -62,4 +63,14 @@ void LayoutNGBlockFlow::ResetNGInlineNodeData() {
   ng_inline_node_data_ = WTF::MakeUnique<NGInlineNodeData>();
 }
 
+void LayoutNGBlockFlow::PaintObject(const PaintInfo& paint_info,
+                                    const LayoutPoint& paint_offset) const {
+  // TODO(eae): This is incorrect but it'll do for now.
+  if (root_fragment_) {
+    NGBlockFlowPainter(*this).PaintContents(paint_info, paint_offset);
+  } else {
+    LayoutBlockFlow::PaintObject(paint_info, paint_offset);
+  }
+}
+
 }  // namespace blink