[EditCommandSource] Pass source through |CompositeEditCommand| ctor instead of |apply(source)|

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

Index: third_party/WebKit/Source/core/editing/commands/DeleteSelectionCommand.h
diff --git a/third_party/WebKit/Source/core/editing/commands/DeleteSelectionCommand.h b/third_party/WebKit/Source/core/editing/commands/DeleteSelectionCommand.h
index 81f9a4ee4c7860c1c65418456faad0a03916373b..409b6a2752193d821ae1e0209b0c1a7a14c9969b 100644
--- a/third_party/WebKit/Source/core/editing/commands/DeleteSelectionCommand.h
+++ b/third_party/WebKit/Source/core/editing/commands/DeleteSelectionCommand.h
@@ -37,15 +37,17 @@ class CORE_EXPORT DeleteSelectionCommand final : public CompositeEditCommand {
  public:
   static DeleteSelectionCommand* create(
       Document& document,
+      EditCommandSource source,
       bool smartDelete = false,
       bool mergeBlocksAfterDelete = true,
       bool expandForSpecialElements = false,
       bool sanitizeMarkup = true,
       InputEvent::InputType inputType = InputEvent::InputType::None,
       const Position& referenceMovePosition = Position()) {
-    return new DeleteSelectionCommand(
-        document, smartDelete, mergeBlocksAfterDelete, expandForSpecialElements,
-        sanitizeMarkup, inputType, referenceMovePosition);
+    return new DeleteSelectionCommand(document, source, smartDelete,
+                                      mergeBlocksAfterDelete,
+                                      expandForSpecialElements, sanitizeMarkup,
+                                      inputType, referenceMovePosition);
   }
   static DeleteSelectionCommand* create(
       const VisibleSelection& selection,
@@ -63,6 +65,7 @@ class CORE_EXPORT DeleteSelectionCommand final : public CompositeEditCommand {
 
  private:
   DeleteSelectionCommand(Document&,
+                         EditCommandSource,
                          bool smartDelete,
                          bool mergeBlocksAfterDelete,
                          bool expandForSpecialElements,