Rework list marker spacing for better web compatibility.

third_party/WebKit/Source/core/layout/LayoutListMarker.h

Index: third_party/WebKit/Source/core/layout/LayoutListMarker.h
diff --git a/third_party/WebKit/Source/core/layout/LayoutListMarker.h b/third_party/WebKit/Source/core/layout/LayoutListMarker.h
index b670812362ea94e0c25ebff080d534835c1fd67e..02866addaf5871b8e1c0f90e93c9e161000e1921 100644
--- a/third_party/WebKit/Source/core/layout/LayoutListMarker.h
+++ b/third_party/WebKit/Source/core/layout/LayoutListMarker.h
@@ -40,6 +40,16 @@ public:
 
     const String& text() const { return m_text; }
 
+    // A reduced set of list style categories allowing for more concise expression
+    // of list style specific logic.
+    enum SimplifiedListStyle {
+        NoneSimpleStyle,
+        SymbolSimpleStyle,
+        LanguageSimpleStyle
+    };
+
+    // Returns the list's style as one of a reduced high level categorical set of styles.
+    SimplifiedListStyle simplifiedListStyle() const;

[eae, 2015/10/12 06:02:01]

listStyleCategory might be a better name as simplified and list-style both have
very specific meanings. 

[wkorman, 2015/10/14 01:55:30]

Done.

     bool isInside() const;
 
     void updateMarginsAndContent();
@@ -83,6 +93,7 @@ private:
     LayoutRect selectionRectForPaintInvalidation(const LayoutBoxModelObject* paintInvalidationContainer) const override;
     bool canBeSelectionLeaf() const override { return true; }
 
+    LayoutUnit getWidthOfTextWithSuffix(UChar* suffix, int suffixLength) const;
     void updateMargins();
     void updateContent();