[LayoutNG] Initial pass of removing the state machine from ng_block_layout_algorithm.

third_party/WebKit/Source/core/layout/ng/ng_block_layout_algorithm.h

Index: third_party/WebKit/Source/core/layout/ng/ng_block_layout_algorithm.h
diff --git a/third_party/WebKit/Source/core/layout/ng/ng_block_layout_algorithm.h b/third_party/WebKit/Source/core/layout/ng/ng_block_layout_algorithm.h
index 17f33e9b4c56d8fb14a4d09aec01eba1600d18b1..78dc3510a8c7f4d4c8c897839859fbd065a1e75b 100644
--- a/third_party/WebKit/Source/core/layout/ng/ng_block_layout_algorithm.h
+++ b/third_party/WebKit/Source/core/layout/ng/ng_block_layout_algorithm.h
@@ -146,15 +146,6 @@ class CORE_EXPORT NGBlockLayoutAlgorithm : public NGLayoutAlgorithm {
 
   const ComputedStyle& Style() const { return *style_; }
 
-  enum LayoutState {
-    kStateInit,
-    kStatePrepareForChildLayout,
-    kStateChildLayout,
-    kStateOutOfFlowLayout,
-    kStateFinalize
-  };
-  LayoutState layout_state_;
-
   RefPtr<const ComputedStyle> style_;
 
   Member<NGBlockNode> first_child_;