Fix orthogonal mode legacy mismatch

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

Index: third_party/WebKit/Source/core/layout/ng/ng_writing_mode.h
diff --git a/third_party/WebKit/Source/core/layout/ng/ng_writing_mode.h b/third_party/WebKit/Source/core/layout/ng/ng_writing_mode.h
index 4ada7d2778299fbf920cdac3174ff766f73cabaa..97de05839a3069071226fdb13579afb6cb9f3b03 100644
--- a/third_party/WebKit/Source/core/layout/ng/ng_writing_mode.h
+++ b/third_party/WebKit/Source/core/layout/ng/ng_writing_mode.h
@@ -10,6 +10,9 @@
 
 namespace blink {
 
+class LayoutObject;
+class ComputedStyle;
+
 enum NGWritingMode {
   kHorizontalTopBottom = 0,
   kVerticalRightLeft = 1,
@@ -20,6 +23,11 @@ enum NGWritingMode {
 
 CORE_EXPORT NGWritingMode FromPlatformWritingMode(WritingMode);
 
+bool IsParallelWritingMode(NGWritingMode a, NGWritingMode b);
+
+bool IsParallelWritingMode(const LayoutObject* layoutObject,

[cbiesinger, 2017/02/15 17:52:24]

Please add a comment for what this function does. Also, this seems fairly
specialized, I'd just move it over to ng_constraint_space.cc -- are there any
other potential callers?

[atotic, 2017/02/15 21:07:36]

done. This funciton was removed due to lack of callers.

+                           const ComputedStyle& style);
+
 }  // namespace blink
 
 #endif  // NGWritingMode_h