[layout-ng] Convert ng_block_layout_algorithm to yield to the coordinator

third_party/WebKit/Source/core/layout/BUILD.gn

 # Copyright 2016 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//third_party/WebKit/Source/core/core.gni")
 
 blink_core_sources("layout") {
   split_count = 5
 
   sources = [
@@ skipping 295 matching lines @@
     "ng/ng_layout_coordinator.cc",
     "ng/ng_layout_coordinator.h",
     "ng/ng_layout_inline_items_builder.cc",
     "ng/ng_layout_inline_items_builder.h",
     "ng/ng_layout_input_node.cc",
     "ng/ng_layout_input_node.h",
     "ng/ng_layout_opportunity_iterator.cc",
     "ng/ng_layout_opportunity_iterator.h",
     "ng/ng_layout_opportunity_tree_node.cc",
     "ng/ng_layout_opportunity_tree_node.h",
+    "ng/ng_legacy_block_layout_algorithm.cc",
+    "ng/ng_legacy_block_layout_algorithm.h",
     "ng/ng_length_utils.cc",
     "ng/ng_length_utils.h",
     "ng/ng_macros.h",
     "ng/ng_physical_fragment.cc",
     "ng/ng_physical_fragment.h",
     "ng/ng_physical_fragment_base.cc",
     "ng/ng_physical_fragment_base.h",
     "ng/ng_physical_text_fragment.h",
     "ng/ng_text_fragment.cc",
     "ng/ng_text_fragment.h",
@@ skipping 46 matching lines @@
       "LayoutThemeAndroid.cpp",
       "LayoutThemeAndroid.h",
     ]
   }
 
   configs += [
     # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
     "//build/config/compiler:no_size_t_to_int_warning",
   ]
 }