[LayoutNG] Remove the ng_layout_coordinator and temporary LayoutSync method.

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

Index: third_party/WebKit/Source/core/layout/ng/ng_block_layout_algorithm_test.cc
diff --git a/third_party/WebKit/Source/core/layout/ng/ng_block_layout_algorithm_test.cc b/third_party/WebKit/Source/core/layout/ng/ng_block_layout_algorithm_test.cc
index 0b98fa07e7468b6298d4efadb44e089f005257e5..26b7c64348852f28ae9d45d2720a87cc9e5c0d31 100644
--- a/third_party/WebKit/Source/core/layout/ng/ng_block_layout_algorithm_test.cc
+++ b/third_party/WebKit/Source/core/layout/ng/ng_block_layout_algorithm_test.cc
@@ -7,7 +7,6 @@
 #include "core/layout/ng/ng_block_node.h"
 #include "core/layout/ng/ng_constraint_space.h"
 #include "core/layout/ng/ng_constraint_space_builder.h"
-#include "core/layout/ng/ng_layout_coordinator.h"
 #include "core/layout/ng/ng_length_utils.h"
 #include "core/layout/ng/ng_physical_box_fragment.h"
 #include "core/layout/ng/ng_physical_fragment.h"
@@ -53,10 +52,7 @@ class NGBlockLayoutAlgorithmTest
 
     NGBlockLayoutAlgorithm algorithm(style_.get(), first_child, space);
 
-    NGPhysicalFragment* fragment;
-    NGLayoutAlgorithm* not_used;
-    EXPECT_EQ(kNewFragment, algorithm.Layout(nullptr, &fragment, &not_used));
-
+    NGPhysicalFragment* fragment = algorithm.Layout();
     return toNGPhysicalBoxFragment(fragment);
   }