Removing a number of deprecated members

sdk/lib/html/dartium/html_dartium.dart

Index: sdk/lib/html/dartium/html_dartium.dart
diff --git a/sdk/lib/html/dartium/html_dartium.dart b/sdk/lib/html/dartium/html_dartium.dart
index 06e2ed51e40b796db6826274d35e02bfc1a0940e..c0c639f3811632015458eb00f9d4ec0483b6e9ef 100644
--- a/sdk/lib/html/dartium/html_dartium.dart
+++ b/sdk/lib/html/dartium/html_dartium.dart
@@ -1157,9 +1157,6 @@ class CanvasElement extends HtmlElement implements CanvasImageSource {
   /** An API for drawing on this canvas. */
   CanvasRenderingContext2D get context2D => getContext('2d');
 
-  @deprecated
-  CanvasRenderingContext2D get context2d => this.context2D;
-
   @SupportedBrowser(SupportedBrowser.CHROME)
   @SupportedBrowser(SupportedBrowser.FIREFOX)
   @Experimental()
@@ -10366,15 +10363,6 @@ abstract class Element extends Node implements ParentNode, ChildNode {
   String get innerHtml => _innerHtml;
 
   /**
-   * For use while transitioning to the safe [innerHtml] or [setInnerHtml].
-   * Unsafe because it opens the app to cross-site scripting vulnerabilities.
-   */
-  @deprecated
-  void set unsafeInnerHtml(String html) {
-    _innerHtml = html;
-  }
-
-  /**
    * This is an ease-of-use accessor for event streams which should only be
    * used when an explicit accessor is not available.
    */
@@ -26475,16 +26463,6 @@ class UIEvent extends Event {
   void _initUIEvent(String type, bool canBubble, bool cancelable, Window view, int detail) native "UIEvent_initUIEvent_Callback";
 
 
-  @deprecated
-  int get layerX => layer.x;
-  @deprecated
-  int get layerY => layer.y;
-
-  @deprecated
-  int get pageX => page.x;
-  @deprecated
-  int get pageY => page.y;
-
   @DomName('UIEvent.layerX')
   @DomName('UIEvent.layerY')
   Point get layer => new Point(_layerX, _layerY);