Removed old media-internals page and rewrote it.

content/browser/resources/media/new/graph_painter.js

Index: content/browser/resources/media/new/graph_painter.js
diff --git a/content/browser/resources/media/new/graph_painter.js b/content/browser/resources/media/new/graph_painter.js
new file mode 100644
index 0000000000000000000000000000000000000000..b1c61b0e74c746358237a9f3ace1950148864f75
--- /dev/null
+++ b/content/browser/resources/media/new/graph_painter.js
@@ -0,0 +1,55 @@
+// Copyright (c) 2012 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.
+
+
+var graphPainter = (function () {
+  "use strict";
+  var graphPainter = {};
+
+  function updateBufferGraph(playerInfo, bufferGraph) {
+    bufferGraph.setWidth(400);
+
+    var p = playerInfo.properties;
+
+    bufferGraph.plot(p.buffer_start, p.buffer_end);
+    bufferGraph.plot(p.buffer_start, p.buffer_current);
+    bufferGraph.draw();
+  }
+
+  graphPainter.paintNew = function (playerInfo, div, options) {
+    removeChildren(div);
+
+    var p = playerInfo.properties;
+
+    // If we can, make a new graph for the buffer status
+    if (p.buffer_start !== undefined && p.buffer_current !== undefined &&
+      p.buffer_end !== undefined && p.total_bytes !== undefined) {
+
+      var bufferGraph = new RangeGraph(p.total_bytes);
+      updateBufferGraph(playerInfo, bufferGraph);
+      bufferGraph.element.setAttribute('id', "buffer-graph");
+      bufferGraph.element.setAttribute('style', "vertical-align:middle;");
+
+
+      div.appendChild(document.createTextNode("Buffer\u00a0"));
+      div.appendChild(bufferGraph.element);
+    }
+
+  };
+  graphPainter.paintExist = function (playerInfo, div, options) {
+    var bufferGraphElem = div.querySelector("#buffer-graph");
+
+    if (bufferGraphElem) {
+      // Use the 'existing' constructor for RangeGraph to
+      // build it off of the existing bufferGraphElem
+      var bufferGraph = new RangeGraph(playerInfo.properties.total_bytes,
+        bufferGraphElem);
+      updateBufferGraph(playerInfo, bufferGraph);
+    }
+  };
+  graphPainter.invalidate = function () {
+  };
+
+  return graphPainter;
+}());