Make dart:dom implementation types private so they don't muddle the docs.

client/dom/generated/src/frog/SVGFEDisplacementMapElement.dart

Index: client/dom/generated/src/frog/SVGFEDisplacementMapElement.dart
diff --git a/client/dom/generated/src/frog/SVGFEDisplacementMapElement.dart b/client/dom/generated/src/frog/SVGFEDisplacementMapElement.dart
index e38749f531ea782f986393e8626af3c0962f4e80..fdae525ea5bb8fbe1d747b00f7a82f914547d00a 100644
--- a/client/dom/generated/src/frog/SVGFEDisplacementMapElement.dart
+++ b/client/dom/generated/src/frog/SVGFEDisplacementMapElement.dart
@@ -1,5 +1,5 @@
 
-class SVGFEDisplacementMapElementJs extends SVGElementJs implements SVGFEDisplacementMapElement native "*SVGFEDisplacementMapElement" {
+class _SVGFEDisplacementMapElementJs extends _SVGElementJs implements SVGFEDisplacementMapElement native "*SVGFEDisplacementMapElement" {
 
   static final int SVG_CHANNEL_A = 4;
 
@@ -11,33 +11,33 @@ class SVGFEDisplacementMapElementJs extends SVGElementJs implements SVGFEDisplac
 
   static final int SVG_CHANNEL_UNKNOWN = 0;
 
-  SVGAnimatedStringJs get in1() native "return this.in1;";
+  _SVGAnimatedStringJs get in1() native "return this.in1;";
 
-  SVGAnimatedStringJs get in2() native "return this.in2;";
+  _SVGAnimatedStringJs get in2() native "return this.in2;";
 
-  SVGAnimatedNumberJs get scale() native "return this.scale;";
+  _SVGAnimatedNumberJs get scale() native "return this.scale;";
 
-  SVGAnimatedEnumerationJs get xChannelSelector() native "return this.xChannelSelector;";
+  _SVGAnimatedEnumerationJs get xChannelSelector() native "return this.xChannelSelector;";
 
-  SVGAnimatedEnumerationJs get yChannelSelector() native "return this.yChannelSelector;";
+  _SVGAnimatedEnumerationJs get yChannelSelector() native "return this.yChannelSelector;";
 
   // From SVGFilterPrimitiveStandardAttributes
 
-  SVGAnimatedLengthJs get height() native "return this.height;";
+  _SVGAnimatedLengthJs get height() native "return this.height;";
 
-  SVGAnimatedStringJs get result() native "return this.result;";
+  _SVGAnimatedStringJs get result() native "return this.result;";
 
-  SVGAnimatedLengthJs get width() native "return this.width;";
+  _SVGAnimatedLengthJs get width() native "return this.width;";
 
-  SVGAnimatedLengthJs get x() native "return this.x;";
+  _SVGAnimatedLengthJs get x() native "return this.x;";
 
-  SVGAnimatedLengthJs get y() native "return this.y;";
+  _SVGAnimatedLengthJs get y() native "return this.y;";
 
   // From SVGStylable
 
-  SVGAnimatedStringJs get className() native "return this.className;";
+  _SVGAnimatedStringJs get className() native "return this.className;";
 
-  CSSStyleDeclarationJs get style() native "return this.style;";
+  _CSSStyleDeclarationJs get style() native "return this.style;";
 
-  CSSValueJs getPresentationAttribute(String name) native;
+  _CSSValueJs getPresentationAttribute(String name) native;
 }