Do not split attributes on getters and setters in databasebuilder.

lib/dom/idl/dart/dart.idl

 
 // This file introduces / supplements and forces Dart declarations.
 
 module default {
   FileList implements sequence<File>;
   HTMLCollection implements sequence<Node>;
   MediaList implements sequence<DOMString>;
   NamedNodeMap implements sequence<Node>;
   NodeList implements sequence<Node>;
   StyleSheetList implements sequence<StyleSheet>;
@@ skipping 18 matching lines @@
     [Suppressed] DOMObject getCSSCanvasContext(in DOMString contextId, in DOMString name, in long width, in long height);
     CanvasRenderingContext getCSSCanvasContext(in DOMString contextId, in DOMString name, in long width, in long height);
   };
 
   DOMStringList implements sequence<DOMString>;
 };
 
 module dom {
   // Force ElementTraversal. WebKit defines these directly.
   interface ElementTraversal {
-    getter attribute unsigned long childElementCount;
-    getter attribute Element firstElementChild;
-    getter attribute Element lastElementChild;
-    getter attribute Element nextElementSibling;
-    getter attribute Element previousElementSibling;
+    readonly attribute unsigned long childElementCount;
+    readonly attribute Element firstElementChild;
+    readonly attribute Element lastElementChild;
+    readonly attribute Element nextElementSibling;
+    readonly attribute Element previousElementSibling;
   };
   Element implements ElementTraversal;
 
   [Callback]
   interface TimeoutHandler {
     void handleEvent();
   };
 };
 
 module html {
@@ skipping 212 matching lines @@
   };
 };
 
 module html {
   [Supplemental, Callback] // Add missing Callback attribute.
   interface VoidCallback {
   };
 };
 
 module svg {
-    interface SVGNumber {
-      [StrictTypeChecking, Custom] attribute double value;
-    };
+  interface SVGNumber {
+    [StrictTypeChecking, Custom] attribute float value;
+  };
 }