Remove failed attempt at spriting icons.

core/blockly.js

@@ -86,7 +86,7 @@ Blockly.HSV_VALUE = 0.65;
  * Sprited icons and images.
  */
 Blockly.SPRITE = {
-  width: 84,
+  width: 64,
   height: 92,
   url: 'sprites.png'
 };

core/trashcan.js

@@ -150,14 +150,18 @@ Blockly.Trashcan.prototype.top_ = 0;
  * @return {!Element} The trash can's SVG group.
  */
 Blockly.Trashcan.prototype.createDom = function() {
-  /*
+  /* Here's the markup that will be generated:
   <g>
     <clippath id="blocklyTrashBodyClipPath">
       <rect width="47" height="45" y="15"></rect>
     </clippath>
-    <image width="64" height="92" y="15" href="media/trashbody.png"
+    <image width="64" height="92" y="-32" xlink:href="media/sprites.png"
         clip-path="url(#blocklyTrashBodyClipPath)"></image>
-    <image width="47" height="15" href="media/trashlid.png"></image>
+    <clippath id="blocklyTrashLidClipPath">
+      <rect width="47" height="15"></rect>
+    </clippath>
+    <image width="84" height="92" y="-32" xlink:href="media/sprites.png"
+        clip-path="url(#blocklyTrashLidClipPath)"></image>
   </g>
   */
   this.svgGroup_ = Blockly.createSvgElement('g', {}, null);

media/sprites.svg

 <?xml version="1.0" encoding="utf-8" standalone="no"?>
-<svg xmlns="http://www.w3.org/2000/svg" version="1.1" width="84px" height="92px">
+<svg xmlns="http://www.w3.org/2000/svg" version="1.1" width="64px" height="92px">
   <style type="text/css">
 #background {
   fill: none;
 }
-.shield {
-  fill: #00c;
-  stroke: #ccc;
-  stroke-width: 1px;
-}
-.mark {
-  fill: #ccc;
-  font-family: sans-serif;
-  font-size: 9pt;
-  font-weight: bold;
-  text-anchor: middle;
-}
-.hovered .shield {
-  fill: #00f;
-  stroke: #fff;
-}
-.hovered .mark {
-  fill: #fff;
-}
-.mutator .mark {
-  font-size: 14pt;
-}
 .arrows {
   fill: #000;
   stroke: none;
@@ -43,34 +21,7 @@
   fill: #888;
 }
   </style>
-  <rect id="background" width="84" height="92" x="0" y="0" />
-
-  <g transform="translate(47.5, 35.5)">
-    <g class="comment" transform="translate(0, 0)">
-      <circle class="shield" r="8" cx="8" cy="8" />
-      <text class="mark" x="8" y="12.75">?</text>
-    </g>
-    <g class="comment hovered" transform="translate(20, 0)">
-      <circle class="shield" r="8" cx="8" cy="8" />
-      <text class="mark" x="8" y="12.75">?</text>
-    </g>
-    <g class="warning" transform="translate(0, 20)">
-      <path class="shield" d="M 2,15 Q -1,15 0.5,12 L 6.5,1.7 Q 8,-1 9.5,1.7 L 15.5,12 Q 17,15 14,15 z" />
-      <text class="mark" x="8" y="13">!</text>
-    </g>
-    <g class="warning hovered" transform="translate(20, 20)">
-      <path class="shield" d="M 2,15 Q -1,15 0.5,12 L 6.5,1.7 Q 8,-1 9.5,1.7 L 15.5,12 Q 17,15 14,15 z" />
-      <text class="mark" x="8" y="13">!</text>
-    </g>
-    <g class="mutator" transform="translate(0, 40)">
-      <rect class="shield" width="16" height="16" rx="4" ry="4" />
-      <text class="mark" x="8" y="13.5">&#9881;</text>
-    </g>
-    <g class="mutator hovered" transform="translate(20, 40)">
-      <rect class="shield" width="16" height="16" rx="4" ry="4" />
-      <text class="mark" x="8" y="13.5">&#9881;</text>
-    </g>
-  </g>
+  <rect id="background" width="64" height="92" x="0" y="0" />
 
   <g>
     <path class="arrows" d="M 13,1.5 13,14.5 1.74,8 z" />