Introduce Internals#replaceMisspelled() and Internals#setMarker()

third_party/WebKit/Source/core/testing/Internals.h

Index: third_party/WebKit/Source/core/testing/Internals.h
diff --git a/third_party/WebKit/Source/core/testing/Internals.h b/third_party/WebKit/Source/core/testing/Internals.h
index 6098d04f2d37550f9b05fdd5a5cdf5b00963e0b9..468647b63caaf1b5aef6deedad5d1a0b7d662712 100644
--- a/third_party/WebKit/Source/core/testing/Internals.h
+++ b/third_party/WebKit/Source/core/testing/Internals.h
@@ -184,6 +184,7 @@ class Internals final : public GarbageCollectedFinalized<Internals>,
 
   ClientRect* boundingBox(Element*);
 
+  void setMarker(Document*, const Range*, const String&, ExceptionState&);
   unsigned markerCountForNode(Node*, const String&, ExceptionState&);
   unsigned activeMarkerCountForNode(Node*);
   Range* markerRangeForNode(Node*,
@@ -293,6 +294,7 @@ class Internals final : public GarbageCollectedFinalized<Internals>,
   bool hasSpellingMarker(Document*, int from, int length, ExceptionState&);
   bool hasGrammarMarker(Document*, int from, int length, ExceptionState&);
   void setSpellCheckingEnabled(bool, ExceptionState&);
+  void replaceMisspelled(Document*, const String&, ExceptionState&);
 
   bool canHyphenate(const AtomicString& locale);
   void setMockHyphenation(const AtomicString& locale);