Revert "Build Observatory with runtime"

runtime/observatory/lib/src/elements/sliding_checkbox.html

Index: runtime/observatory/lib/src/elements/sliding_checkbox.html
diff --git a/runtime/observatory/lib/src/elements/sliding_checkbox.html b/runtime/observatory/lib/src/elements/sliding_checkbox.html
deleted file mode 100644
index cdb4f783e4c8a5b8ac4cb9d66848e7d5ce8e1e7c..0000000000000000000000000000000000000000
--- a/runtime/observatory/lib/src/elements/sliding_checkbox.html
+++ /dev/null
@@ -1,90 +0,0 @@
-<link rel="import" href="../../../../packages/polymer/polymer.html">
-
-<polymer-element name="sliding-checkbox">
-  <template>
-    <style>
-      .switch {
-        position: relative;
-        width: 121px;
-        -webkit-user-select: none;
-        -moz-user-select: none;
-        -ms-user-select: none;
-      }
-      .hide {
-        display: none;
-      }
-      .label {
-        display: block;
-        overflow: hidden;
-        cursor: pointer;
-        border: 2px solid #999999;
-        border-radius: 15px;
-      }
-      .content {
-        width: 200%;
-        margin-left: -100%;
-        -moz-transition: margin 0.3s ease-in 0s;
-        -webkit-transition: margin 0.3s ease-in 0s;
-        -o-transition: margin 0.3s ease-in 0s;
-        transition: margin 0.3s ease-in 0s;
-      }
-      .content:before, .content:after {
-        float: left;
-        width: 50%;
-        height: 30px;
-        padding: 0;
-        line-height: 30px;
-        color: white;
-        font: 400 14px 'Montserrat', sans-serif;
-        -moz-box-sizing: border-box;
-        -webkit-box-sizing: border-box;
-        box-sizing: border-box;
-      }
-      .content:before {
-        content: {{ checkedText }};
-        padding-left: 10px;
-        background-color: #0489C3;
-      }
-      .content:after {
-        content: {{ uncheckedText }};
-        padding-right: 10px;
-        background-color: #EEEEEE;
-        color: #999999;
-        text-align: right;
-      }
-      .dot {
-        width: 14px;
-        margin: 8px;
-        background: #FFFFFF;
-        border: 2px solid #999999;
-        border-radius: 15px;
-        position: absolute;
-        top: 0;
-        bottom: 0;
-        right: 87px;
-        -moz-transition: all 0.3s ease-in 0s;
-        -webkit-transition: all 0.3s ease-in 0s;
-        -o-transition: all 0.3s ease-in 0s;
-        transition: all 0.3s ease-in 0s;
-      }
-      :checked + .label .content {
-        margin-left: 0;
-      }
-      :checked + .label .dot {
-        right: 0px;
-      }
-    </style>
-    <div class="switch">
-      <input type="checkbox"
-             class="hide"
-             id="slide-switch"
-             on-change="{{ change }}">
-      <label class="label" for="slide-switch">
-        <div class="content"></div>
-        <div class="dot"></div>
-      </label>
-    </div>
-  </template>
-</polymer-element>
-
-<script type="application/dart" src="sliding_checkbox.dart"></script>