[Editing] Store |CommandSource| in |CompositeEditCommand|

third_party/WebKit/Source/core/editing/commands/CreateLinkCommand.h

Index: third_party/WebKit/Source/core/editing/commands/CreateLinkCommand.h
diff --git a/third_party/WebKit/Source/core/editing/commands/CreateLinkCommand.h b/third_party/WebKit/Source/core/editing/commands/CreateLinkCommand.h
index 8c89be97a29061150f423a7a3d750198b093c8e6..422acc47a07055d6f157a0b5f34f56793faa8af9 100644
--- a/third_party/WebKit/Source/core/editing/commands/CreateLinkCommand.h
+++ b/third_party/WebKit/Source/core/editing/commands/CreateLinkCommand.h
@@ -32,12 +32,14 @@ namespace blink {
 
 class CreateLinkCommand final : public CompositeEditCommand {
  public:
-  static CreateLinkCommand* create(Document& document, const String& linkURL) {
-    return new CreateLinkCommand(document, linkURL);
+  static CreateLinkCommand* create(Document& document,
+                                   CommandSource source,
+                                   const String& linkURL) {
+    return new CreateLinkCommand(document, source, linkURL);
   }
 
  private:
-  CreateLinkCommand(Document&, const String& linkURL);
+  CreateLinkCommand(Document&, CommandSource, const String& linkURL);
 
   void doApply(EditingState*) override;