Regroup patches into each spec (#2170)

Co-authored-by: saschanaz <[email protected]>

Author: saschanaz

inputfiles/patches/child-parent-node.kdl

@@ -11,3 +11,7 @@ enum InsertPosition {
     afterbegin
     afterend
 }
+
+// ChildNode and ParentNode are actually defined as mixins, but because of their names they have historically been used as a sub-interface of Node.
+interface-mixin ChildNode extends=Node
+interface-mixin ParentNode extends=Node

inputfiles/patches/dom.kdl

@@ -8,3 +8,5 @@ enum ImageOrientation {
 interface HTMLTableDataCellElement extends=HTMLTableCellElement exposed=Window deprecated="prefer HTMLTableCellElement" noInterfaceObject=#true
 interface HTMLTableHeaderCellElement extends=HTMLTableCellElement exposed=Window deprecated="prefer HTMLTableCellElement" noInterfaceObject=#true
 interface HTMLDocument extends=Document exposed=Window
+
+interface-mixin MessageEventTarget overrideThis=T typeParameters=T

inputfiles/patches/autocomplete.kdl renamed to inputfiles/patches/html-autocomplete.kdl

@@ -0,0 +1,2 @@
+// Prevent conflict with DefinitelyTyped libraries
+enum ClientType name=ClientTypes