Do not merge IDL interfaces in dartdomgenerator.

lib/html/dartium/html_dartium.dart

Index: lib/html/dartium/html_dartium.dart
diff --git a/lib/html/dartium/html_dartium.dart b/lib/html/dartium/html_dartium.dart
index e2f69683128f670f5011a583dba5d0c4bbcc837d..bfcaca99d1f13553e6fb8a1bd924524a319e7426 100644
--- a/lib/html/dartium/html_dartium.dart
+++ b/lib/html/dartium/html_dartium.dart
@@ -26844,44 +26844,21 @@ interface Element extends Node, NodeSelector default _ElementFactoryProvider {
    */
   ElementEvents get on();
 
-  static final int ALLOW_KEYBOARD_INPUT = 1;
-
-  /** @domName Element.childElementCount */
-  final int $dom_childElementCount;
-
   /** @domName HTMLElement.children */
   final HTMLCollection $dom_children;
 
   /** @domName HTMLElement.className */
   String $dom_className;
 
-  /** @domName Element.clientHeight */
-  final int $dom_clientHeight;
-
-  /** @domName Element.clientLeft */
-  final int $dom_clientLeft;
-
-  /** @domName Element.clientTop */
-  final int $dom_clientTop;
-
-  /** @domName Element.clientWidth */
-  final int $dom_clientWidth;
-
   /** @domName HTMLElement.contentEditable */
   String contentEditable;
 
-  /** @domName Element.dataset */
-  final Map<String, String> dataset;
-
   /** @domName HTMLElement.dir */
   String dir;
 
   /** @domName HTMLElement.draggable */
   bool draggable;
 
-  /** @domName Element.firstElementChild */
-  final Element $dom_firstElementChild;
-
   /** @domName HTMLElement.hidden */
   bool hidden;
 
@@ -26897,6 +26874,59 @@ interface Element extends Node, NodeSelector default _ElementFactoryProvider {
   /** @domName HTMLElement.lang */
   String lang;
 
+  /** @domName HTMLElement.outerHTML */
+  final String outerHTML;
+
+  /** @domName HTMLElement.spellcheck */
+  bool spellcheck;
+
+  /** @domName HTMLElement.tabIndex */
+  int tabIndex;
+
+  /** @domName HTMLElement.title */
+  String title;
+
+  /** @domName HTMLElement.translate */
+  bool translate;
+
+  /** @domName HTMLElement.webkitdropzone */
+  String webkitdropzone;
+
+  /** @domName HTMLElement.click */
+  void click();
+
+  /** @domName HTMLElement.insertAdjacentElement */
+  Element insertAdjacentElement(String where, Element element);
+
+  /** @domName HTMLElement.insertAdjacentHTML */
+  void insertAdjacentHTML(String where, String html);
+
+  /** @domName HTMLElement.insertAdjacentText */
+  void insertAdjacentText(String where, String text);
+
+  static final int ALLOW_KEYBOARD_INPUT = 1;
+
+  /** @domName Element.childElementCount */
+  final int $dom_childElementCount;
+
+  /** @domName Element.clientHeight */
+  final int $dom_clientHeight;
+
+  /** @domName Element.clientLeft */
+  final int $dom_clientLeft;
+
+  /** @domName Element.clientTop */
+  final int $dom_clientTop;
+
+  /** @domName Element.clientWidth */
+  final int $dom_clientWidth;
+
+  /** @domName Element.dataset */
+  final Map<String, String> dataset;
+
+  /** @domName Element.firstElementChild */
+  final Element $dom_firstElementChild;
+
   /** @domName Element.lastElementChild */
   final Element $dom_lastElementChild;
 
@@ -26918,9 +26948,6 @@ interface Element extends Node, NodeSelector default _ElementFactoryProvider {
   /** @domName Element.offsetWidth */
   final int $dom_offsetWidth;
 
-  /** @domName HTMLElement.outerHTML */
-  final String outerHTML;
-
   /** @domName Element.previousElementSibling */
   final Element previousElementSibling;
 
@@ -26936,36 +26963,18 @@ interface Element extends Node, NodeSelector default _ElementFactoryProvider {
   /** @domName Element.scrollWidth */
   final int $dom_scrollWidth;
 
-  /** @domName HTMLElement.spellcheck */
-  bool spellcheck;
-
   /** @domName Element.style */
   final CSSStyleDeclaration style;
 
-  /** @domName HTMLElement.tabIndex */
-  int tabIndex;
-
   /** @domName Element.tagName */
   final String tagName;
 
-  /** @domName HTMLElement.title */
-  String title;
-
-  /** @domName HTMLElement.translate */
-  bool translate;
-
   /** @domName Element.webkitRegionOverflow */
   final String webkitRegionOverflow;
 
-  /** @domName HTMLElement.webkitdropzone */
-  String webkitdropzone;
-
   /** @domName Element.blur */
   void blur();
 
-  /** @domName HTMLElement.click */
-  void click();
-
   /** @domName Element.focus */
   void focus();
 
@@ -26987,15 +26996,6 @@ interface Element extends Node, NodeSelector default _ElementFactoryProvider {
   /** @domName Element.hasAttribute */
   bool $dom_hasAttribute(String name);
 
-  /** @domName HTMLElement.insertAdjacentElement */
-  Element insertAdjacentElement(String where, Element element);
-
-  /** @domName HTMLElement.insertAdjacentHTML */
-  void insertAdjacentHTML(String where, String html);
-
-  /** @domName HTMLElement.insertAdjacentText */
-  void insertAdjacentText(String where, String text);
-
   /** @domName Element.querySelector */
   Element $dom_querySelector(String selectors);