Add a copy of the Kraken Benchmark for performance testing.

chrome/test/data/third_party/kraken/hosted/kraken.css

Index: chrome/test/data/third_party/kraken/hosted/kraken.css
diff --git a/chrome/test/data/third_party/kraken/hosted/kraken.css b/chrome/test/data/third_party/kraken/hosted/kraken.css
new file mode 100644
index 0000000000000000000000000000000000000000..52d8e3b4adbe5fef5ee5043e32077d4c338dac24
--- /dev/null
+++ b/chrome/test/data/third_party/kraken/hosted/kraken.css
@@ -0,0 +1,54 @@
+
+body { 
+    font-family: Helvetica, Arial, sans-serif;
+    margin: 20px; 
+    background-color: #ffffff; 
+    color: #1B0636
+}
+
+h2 { 
+    background-color: #fff; 
+    padding: 30px 20px 20px 20px; 
+    border-bottom: 3px solid white;
+    color: black;
+    zoom: 1.0 /* I CAN HAS LAYOUT? (ie hack) */ 
+}
+
+#content {
+    width: 1000px;
+    margin-left: auto;
+    margin-right: auto;
+}
+
+#results {
+    padding: 0 20px 20px 20px;
+}
+
+
+:link { color: #1363A1 }
+:visited { color: #1363A1 }
+
+#testframe { float: left;
+             margin-top: 20px;
+             width: 500px;
+             height: 200px;
+             background-color: white;
+             border: 1px solid #1B0636;}
+
+#squares {
+    float: left;
+    margin-left: 10px;
+    margin-top: 20px;
+}
+
+span.incomplete-square {
+    color: #cccccc;
+}
+
+span.complete-square {
+    color: #e7c0c0;
+}
+
+small.fine {
+    color: #cccccc;
+}