Support 'insertReplacementText' for spellcheck

third_party/WebKit/Source/core/editing/EditingUtilities.h

Index: third_party/WebKit/Source/core/editing/EditingUtilities.h
diff --git a/third_party/WebKit/Source/core/editing/EditingUtilities.h b/third_party/WebKit/Source/core/editing/EditingUtilities.h
index eb0ef6451359308d5fce169c59ff85c0ef739cf9..97760865295ff9b7cf6109c181e2e0987e9557eb 100644
--- a/third_party/WebKit/Source/core/editing/EditingUtilities.h
+++ b/third_party/WebKit/Source/core/editing/EditingUtilities.h
@@ -433,6 +433,12 @@ DispatchEventResult dispatchBeforeInputDataTransfer(EventTarget*,
                                                     InputEvent::InputType,
                                                     DataTransfer*,
                                                     const RangeVector*);
+DispatchEventResult dispatchBeforeInputPlainText(EventTarget*,
+                                                 InputEvent::InputType,
+                                                 const String&,
+                                                 DataTransfer::DataTransferType,
+                                                 DataTransferAccessPolicy,
+                                                 const RangeVector*);
 
 InputEvent::InputType deletionInputTypeFromTextGranularity(DeleteDirection,
                                                            TextGranularity);