Remove some more Sky examples that don't run

sky/examples/color/color-picker.sky

Index: sky/examples/color/color-picker.sky
diff --git a/sky/examples/color/color-picker.sky b/sky/examples/color/color-picker.sky
deleted file mode 100644
index a91be76d1c9ef400f4a7fe01c1b929a6fbbb34d2..0000000000000000000000000000000000000000
--- a/sky/examples/color/color-picker.sky
+++ /dev/null
@@ -1,46 +0,0 @@
-<!--
-// Copyright 2015 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
--->
-<sky>
-<import src="/sky/framework/sky-box.sky"/>
-<import src="/sky/framework/sky-element/sky-element.sky" as="SkyElement" />
-<import src="color-wheel.sky" />
-<import src="color-samples.sky" />
-
-<sky-element name="color-picker" on-color-change="updateColorSamples">
-<template>
-  <style>
-  color-samples {
-    height: 80px;
-    margin-top: 10px;
-  }
-  </style>
-  <sky-box title='Choose a Color'>
-    <color-wheel id="color-wheel-element" color="{{ inputColor }}"/>
-    <color-samples id="color-samples-element"/>
-  </sky-box>
-</template>
-<script>
-module.exports = class extends SkyElement {
-  created() {
-    this.inputColor = "#FFFFFF";
-    this.colorSamplesElt = null;
-    // Show the 6 most recently selected colors
-    var colorSample = {cssColor: this.inputColor};
-    this.colorSamples = new Array(6);
-    this.colorSamples.fill({cssColor: this.inputColor});
-  }
-  shadowRootReady() {
-    this.colorSamplesElt = this.shadowRoot.getElementById('color-samples-element');
-  }
-  updateColorSamples(e) {
-    this.colorSamples.push({cssColor: e.detail});
-    this.colorSamples.shift();
-    this.colorSamplesElt.colors = this.colorSamples;
-  }
-}.register();    
-</script>
-</sky-element>
-</sky>