Create LineLayout api

Source/platform/text/BidiResolver.h

Index: Source/platform/text/BidiResolver.h
diff --git a/Source/platform/text/BidiResolver.h b/Source/platform/text/BidiResolver.h
index 1725dde2096265cff881e8726f9259030b5c755b..340d3295ef1d9089de97ae725843f5c48c9a9cce 100644
--- a/Source/platform/text/BidiResolver.h
+++ b/Source/platform/text/BidiResolver.h
@@ -61,15 +61,6 @@ public:
         addMidpoint(midpoint);
     }
 
-    // When ignoring spaces, this needs to be called for objects that need line boxes such as LayoutInlines or
-    // hard line breaks to ensure that they're not ignored.
-    void ensureLineBoxInsideIgnoredSpaces(LayoutObject* renderer)
-    {
-        Iterator midpoint(0, renderer, 0);
-        stopIgnoringSpaces(midpoint);
-        startIgnoringSpaces(midpoint);
-    }
-
     // Adding a pair of midpoints before a character will split it out into a new line box.
     void ensureCharacterGetsLineBox(Iterator& textParagraphSeparator)
     {