[DMC #17.5] Eliminate DocumentMarker and TextMatchMarker copy constructors

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 6d7629028e2bc54577b88def849adb2a6a2ac36b..01b84d09967371dc771d38644f433a4a2639a1a2 100644
--- a/third_party/WebKit/Source/core/editing/markers/DocumentMarker.h
+++ b/third_party/WebKit/Source/core/editing/markers/DocumentMarker.h
@@ -142,8 +142,6 @@ class CORE_EXPORT DocumentMarker : public GarbageCollected<DocumentMarker> {
                  bool thick,
                  Color background_color);
 
-  DocumentMarker(const DocumentMarker&);

[yosin_UTC9, 2017/05/26 04:41:30]

Let's add DISALLOW_COPY_AND_ASSIGN(...)

-
   MarkerType GetType() const { return type_; }
   unsigned StartOffset() const { return start_offset_; }
   unsigned EndOffset() const { return end_offset_; }