[LayoutNG] Make NGLineBuilder work with inline floats

third_party/WebKit/LayoutTests/TestExpectations

 # Intentional failures to test the layout test system.
 Bug(intentional) harness-tests/crash.html [ Crash ]
 Bug(intentional) harness-tests/timeout.html [ Timeout ]
 
 # ====== Oilpan-only failures from here ======
 # Most of these actually cause the tests to report success, rather than
 # failure. Expected outputs will be adjusted for the better once Oilpan
 # has been well and truly enabled always.
 
 crbug.com/569901 crbug.com/24182 [ Debug ] jquery/manipulation.html [ Timeout Pass ]
@@ skipping 415 matching lines @@
 crbug.com/635619 virtual/layout_ng/fast/block/margin-collapse/self-collapsing-block-with-overflow-hidden-and-float-child.html [ Skip ]
 crbug.com/635619 virtual/layout_ng/fast/block/margin-collapse/self-collapsing-cols-creates-block-formatting-context.html [ Skip ]
 crbug.com/635619 virtual/layout_ng/fast/block/margin-collapse/self-collapsing-with-floats.html [ Skip ]
 crbug.com/635619 virtual/layout_ng/fast/block/margin-collapse/table-beside-float-complex-margin-collapsing.html [ Skip ]
 crbug.com/635619 virtual/layout_ng/fast/block/margin-collapse/webkit-margin-collapse-container.html [ Skip ]
 crbug.com/635619 virtual/layout_ng/fast/block/margin-collapse/webkit-margin-collapse-separate-position.html [ Skip ]
 crbug.com/635619 virtual/layout_ng/fast/block/margin-collapse/webkit-margin-collapse-siblings.html [ Skip ]
 crbug.com/635619 virtual/layout_ng/fast/block/margin-collapse/webkit-margin-collapse-floats.html [ Skip ]
 
 #### fast/block/float
-#### Passed: 35
-#### Skipped: 172
+#### Total: 209
+#### Passed: 21
+#### Skipped: 185
+#### Failed: 3
 crbug.com/635619 virtual/layout_ng/fast/block/float/001.html [ Skip ]
 crbug.com/635619 virtual/layout_ng/fast/block/float/002.html [ Skip ]
 crbug.com/635619 virtual/layout_ng/fast/block/float/003.html [ Skip ]
 crbug.com/635619 virtual/layout_ng/fast/block/float/004.html [ Skip ]
 crbug.com/635619 virtual/layout_ng/fast/block/float/005.html [ Skip ]
 crbug.com/635619 virtual/layout_ng/fast/block/float/006.html [ Skip ]
 crbug.com/635619 virtual/layout_ng/fast/block/float/007.html [ Skip ]
 crbug.com/635619 virtual/layout_ng/fast/block/float/008.html [ Skip ]
 crbug.com/635619 virtual/layout_ng/fast/block/float/009.html [ Skip ]
 crbug.com/635619 virtual/layout_ng/fast/block/float/010.html [ Skip ]
@@ skipping 165 matching lines @@
 crbug.com/635619 virtual/layout_ng/fast/block/float/width-update-after-clear.html [ Skip ]
 crbug.com/635619 virtual/layout_ng/fast/block/float/clear-intruding-floats-when-moving-to-inline-parent-3.html [ Skip ]
 crbug.com/635619 virtual/layout_ng/fast/block/float/float-list-changed-before-layout-crash.html [ Skip ]
 crbug.com/635619 virtual/layout_ng/fast/block/float/float-mark-descendants-for-layout-crash.html [ Skip ]
 crbug.com/635619 virtual/layout_ng/fast/block/float/float-not-removed-crash.html [ Skip ]
 crbug.com/635619 virtual/layout_ng/fast/block/float/float-should-dirty-line-even-when-it-doesnt-intersect-it-3.html [ Skip ]
 crbug.com/635619 virtual/layout_ng/fast/block/float/floats-not-cleared-from-grand-parents.html [ Skip ]
 crbug.com/635619 virtual/layout_ng/fast/block/float/line-break-after-white-space-crash.html [ Skip ]
 crbug.com/635619 virtual/layout_ng/fast/block/float/max-width-clear-float-with-overflow-hidden.html [ Skip ]
 crbug.com/635619 virtual/layout_ng/fast/block/float/trailing-float-with-content.html [ Skip ]
+# ng_floats_utils.cc(144)] Check failed: !opportunity.IsEmpty(). Opportunity is empty but it shouldn't be
+crbug.com/635619 virtual/layout_ng/fast/block/float/float-not-removed-crash2.html [ Failure Crash ]
+# layout_ng_block_flow.h(28)] Security DCHECK failed: !object || (object->isLayoutNGBlockFlow())
+crbug.com/635619 virtual/layout_ng/fast/block/float/intruding-float-not-removed-writing-mode.xhtml [ Failure Crash ]
+crbug.com/635619 virtual/layout_ng/fast/block/float/overhanging-float-crashes-when-sibling-becomes-formatting-context.html [ Failure Crash ]
 
 #### external/csswg-test/css21/linebox
 #### Passed: 39
 #### Skipped: 138
 # Crashes
 crbug.com/636993 virtual/layout_ng/external/csswg-test/css21/linebox/inline-formatting-context-011.xht [ Skip ]
 crbug.com/636993 virtual/layout_ng/external/csswg-test/css21/linebox/line-height-applies-to-012.xht [ Skip ]
 crbug.com/636993 virtual/layout_ng/external/csswg-test/css21/linebox/line-height-applies-to-014.xht [ Skip ]
 crbug.com/636993 virtual/layout_ng/external/csswg-test/css21/linebox/vertical-align-applies-to-012.xht [ Skip ]
 crbug.com/636993 virtual/layout_ng/external/csswg-test/css21/linebox/vertical-align-applies-to-014.xht [ Skip ]
@@ skipping 2040 matching lines @@
 
 # Sheriff failures 2017-03-21
 crbug.com/703503 inspector/tracing/timeline-js/timeline-runtime-stats.html [ Failure Pass ]
 crbug.com/703518 inspector/tracing/worker-js-frames.html [ Failure Pass ]
 crbug.com/703518 virtual/threaded/inspector/tracing/worker-js-frames.html [ Failure Pass ]
 crbug.com/703533 [ Mac ] shapedetection/detection-security-test.html  [ Crash Failure Pass ]
 crbug.com/674720 http/tests/loading/preload-img-test.html [ Pass Failure ]
 crbug.com/674720 virtual/mojo-loading/http/tests/loading/preload-img-test.html [ Pass Failure ]
 crbug.com/703650 virtual/enable_wasm/http/tests/wasm/wasm_serialization_tests.html [ Skip ]
 crbug.com/703650 virtual/enable_wasm/http/tests/wasm/wasm_indexeddb_test.html [ Skip ]