RubyNG: Do not apply atomic inline behavior to RubyRuns in line breaking

Bug: 1069817
Change-Id: I9d4966bcffeeffae8d457e01d070fc5c276259bd
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2239779
Commit-Queue: Koji Ishii <kojii@chromium.org>
Reviewed-by: Koji Ishii <kojii@chromium.org>
Cr-Commit-Position: refs/heads/master@{#777280}

third_party/blink/renderer/core/layout/ng/inline/ng_line_breaker.cc

@@ -496,7 +496,7 @@ bool NGLineBreaker::ShouldForceCanBreakAfter(
       // Except when sticky images quirk was applied.
       if (UNLIKELY(text[item->StartOffset()] == kNoBreakSpaceCharacter))
         return false;
-      return true;
+      return !item->IsRubyRun();
     }
     if (item->EndOffset() > item_result.EndOffset())
       break;
@@ -1419,6 +1419,9 @@ void NGLineBreaker::HandleAtomicInline(
   position_ += item_result->inline_size;
 
   if (item.IsRubyRun()) {
+    // Overrides can_break_after.
+    ComputeCanBreakAfter(item_result, auto_wrap_, break_iterator_);
+
     NGAnnotationOverhang overhang = GetOverhang(*item_result);
     if (overhang.end > LayoutUnit()) {
       item_result->pending_end_overhang = overhang.end;

third_party/blink/web_tests/TestExpectations

@@ -4750,9 +4750,7 @@ crbug.com/930297 external/wpt/html/infrastructure/urls/resolving-urls/query-enco
 crbug.com/930297 external/wpt/html/infrastructure/urls/resolving-urls/query-encoding/utf-16le.html?include=workers [ Timeout ]
 
 # RubyNG TODOs
-crbug.com/1069817 external/wpt/css/css-ruby/line-break-around-ruby-001.html [ Failure ]
 crbug.com/1069817 fast/ruby/float-overhang-from-ruby-text.html [ Failure ]
-crbug.com/1069817 fast/ruby/line-break-ruby.html [ Failure ]
 crbug.com/1069817 fast/ruby/position-after.html [ Failure ]
 crbug.com/1069817 virtual/text-antialias/emphasis-avoid-ruby.html [ Failure ]