MD WebUI: Move history-lazy-render into cr-elements

chrome/test/data/webui/cr_elements/cr_elements_browsertest.js

Index: chrome/test/data/webui/cr_elements/cr_elements_browsertest.js
diff --git a/chrome/test/data/webui/cr_elements/cr_elements_browsertest.js b/chrome/test/data/webui/cr_elements/cr_elements_browsertest.js
index eb6b32049887cddf498d20c8704a6ddbb2980201..a11bc6cd88eba9d2f6b768c808fe9a2e6c64be14 100644
--- a/chrome/test/data/webui/cr_elements/cr_elements_browsertest.js
+++ b/chrome/test/data/webui/cr_elements/cr_elements_browsertest.js
@@ -37,6 +37,25 @@ CrElementsBrowserTest.prototype = {
   },
 };
 
+function CrElementsLazyRenderTest() {}
+
+CrElementsLazyRenderTest.prototype = {
+  __proto__: CrElementsBrowserTest.prototype,
+
+  /** @override */
+  browsePreload:
+      'chrome://resources/cr_elements/cr_lazy_render/cr_lazy_render.html',
+
+  /** @override */
+  extraLibraries: CrElementsBrowserTest.prototype.extraLibraries.concat([
+    'cr_lazy_render_tests.js'
+  ]),
+};
+
+TEST_F('CrElementsLazyRenderTest', 'All', function() {
+  mocha.run();
+});
+
 function CrElementsProfileAvatarSelectorTest() {}
 
 CrElementsProfileAvatarSelectorTest.prototype = {