[WIP] Clean up DocumentMarkerController API

third_party/WebKit/Source/core/editing/markers/DocumentMarker.h

Index: third_party/WebKit/Source/core/editing/markers/DocumentMarker.h
diff --git a/third_party/WebKit/Source/core/editing/markers/DocumentMarker.h b/third_party/WebKit/Source/core/editing/markers/DocumentMarker.h
index 4c8a32463688898f4c4ff4c683d647a879371295..0bf6062a13547b4d987ca0f9c1c58cfb479f0910 100644
--- a/third_party/WebKit/Source/core/editing/markers/DocumentMarker.h
+++ b/third_party/WebKit/Source/core/editing/markers/DocumentMarker.h
@@ -91,16 +91,22 @@ class CORE_EXPORT DocumentMarker : public GarbageCollected<DocumentMarker> {
     SpellCheckClientMarkers() : MarkerTypes(Spelling | Grammar) {}
   };
 
-  DocumentMarker(MarkerType,
-                 unsigned startOffset,
-                 unsigned endOffset,
-                 const String& description);
-  DocumentMarker(unsigned startOffset, unsigned endOffset, bool activeMatch);
-  DocumentMarker(unsigned startOffset,
-                 unsigned endOffset,
-                 Color underlineColor,
-                 bool thick,
-                 Color backgroundColor);
+  static DocumentMarker* createCompositionMarker(unsigned startOffset,
+                                                 unsigned endOffset,
+                                                 Color underlineColor,
+                                                 bool thick,
+                                                 Color backgroundColor);
+  static DocumentMarker* createGrammarMarker(
+      unsigned startOffset,
+      unsigned endOffset,
+      const String& description = emptyString);
+  static DocumentMarker* createSpellingMarker(
+      unsigned startOffset,
+      unsigned endOffset,
+      const String& description = emptyString);
+  static DocumentMarker* createTextMatchMarker(unsigned startOffset,
+                                               unsigned endOffset,
+                                               bool activeMatch);
 
   DocumentMarker(const DocumentMarker&);
 
@@ -147,6 +153,11 @@ class CORE_EXPORT DocumentMarker : public GarbageCollected<DocumentMarker> {
   DECLARE_TRACE();
 
  private:
+  DocumentMarker(MarkerType,
+                 unsigned startOffset,
+                 unsigned endOffset,
+                 DocumentMarkerDetails*);
+
   MarkerType m_type;
   unsigned m_startOffset;
   unsigned m_endOffset;