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

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

Index: client/dom/generated/src/frog/SVGFEDropShadowElement.dart
diff --git a/client/dom/generated/src/frog/SVGFEDropShadowElement.dart b/client/dom/generated/src/frog/SVGFEDropShadowElement.dart
index d0e2d5ab94140f21a527e3dc2cc489338a5fde62..9ace40c18e9106af8c9c84ba1a57d05e175dcd5a 100644
--- a/client/dom/generated/src/frog/SVGFEDropShadowElement.dart
+++ b/client/dom/generated/src/frog/SVGFEDropShadowElement.dart
@@ -1,35 +1,35 @@
 
-class SVGFEDropShadowElementJs extends SVGElementJs implements SVGFEDropShadowElement native "*SVGFEDropShadowElement" {
+class _SVGFEDropShadowElementJs extends _SVGElementJs implements SVGFEDropShadowElement native "*SVGFEDropShadowElement" {
 
-  SVGAnimatedNumberJs get dx() native "return this.dx;";
+  _SVGAnimatedNumberJs get dx() native "return this.dx;";
 
-  SVGAnimatedNumberJs get dy() native "return this.dy;";
+  _SVGAnimatedNumberJs get dy() native "return this.dy;";
 
-  SVGAnimatedStringJs get in1() native "return this.in1;";
+  _SVGAnimatedStringJs get in1() native "return this.in1;";
 
-  SVGAnimatedNumberJs get stdDeviationX() native "return this.stdDeviationX;";
+  _SVGAnimatedNumberJs get stdDeviationX() native "return this.stdDeviationX;";
 
-  SVGAnimatedNumberJs get stdDeviationY() native "return this.stdDeviationY;";
+  _SVGAnimatedNumberJs get stdDeviationY() native "return this.stdDeviationY;";
 
   void setStdDeviation(num stdDeviationX, num stdDeviationY) native;
 
   // 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;
 }