Making almost all dom_ methods private. Exceptions will be addressed in a later CL.

sdk/lib/svg/dart2js/svg_dart2js.dart

 library dart.dom.svg;
 
 import 'dart:async';
 import 'dart:collection';
 import 'dart:_collection-dev' hide deprecated;
 import 'dart:html';
 import 'dart:html_common';
 import 'dart:_js_helper' show Creates, Returns, JavaScriptIndexingBehavior, JSName;
 import 'dart:_foreign_helper' show JS;
 import 'dart:_interceptors' show Interceptor;
@@ skipping 4799 matching lines @@
   @DomName('Element.insertAdjacentHTML')
   void insertAdjacentHtml(String where, String text) {
     throw new UnsupportedError("Cannot invoke insertAdjacentHtml on SVG.");
   }
 
   @DomName('Element.insertAdjacentHTML')
   Element insertAdjacentElement(String where, Element element) {
     throw new UnsupportedError("Cannot invoke insertAdjacentElement on SVG.");
   }
 
-  HtmlCollection get $dom_children {
-    throw new UnsupportedError("Cannot get dom_children on SVG.");
+  HtmlCollection get _children {
+    throw new UnsupportedError("Cannot get _children on SVG.");
   }
 
   bool get isContentEditable => false;
   void click() {
     throw new UnsupportedError("Cannot invoke click SVG.");
   }
 
   /**
    * Checks to see if the SVG element type is supported by the current platform.
    *
    * The tag should be a valid SVG element tag name.
    */
   static bool isTagSupported(String tag) {
     var e = new SvgElement.tag(tag);
     return e is SvgElement && !(e is UnknownElement);
   }
   // To suppress missing implicit constructor warnings.
   factory SvgElement._() { throw new UnsupportedError("Not supported"); }
 
   // Shadowing definition.
-  AnimatedString get $dom_svgClassName => JS("AnimatedString", "#.className", this);
+  AnimatedString get _svgClassName => JS("AnimatedString", "#.className", this);
 
   @JSName('ownerSVGElement')
   @DomName('SVGElement.ownerSVGElement')
   @DocsEditable()
   final SvgSvgElement ownerSvgElement;
 
   // Use implementation from Element.
   // final CssStyleDeclaration style;
 
   @DomName('SVGElement.viewportElement')
@@ skipping 1321 matching lines @@
 @DomName('SVGVKernElement')
 @Unstable()
 abstract class _SVGVKernElement extends SvgElement native "SVGVKernElement" {
   // To suppress missing implicit constructor warnings.
   factory _SVGVKernElement._() { throw new UnsupportedError("Not supported"); }
 
   @DomName('SVGVKernElement.SVGVKernElement')
   @DocsEditable()
   factory _SVGVKernElement() => _SvgElementFactoryProvider.createSvgElement_tag("vkern");
 }