Move urlhandlers out of skiaserve.cpp

tools/skiaserve/urlhandlers/RootHandler.cpp

+/*
+ * Copyright 2016 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "UrlHandler.h"
+
+#include "microhttpd.h"
+#include "../Request.h"
+#include "../Response.h"
+
+using namespace Response;
+
+bool RootHandler::canHandle(const char* method, const char* url) {
+    return 0 == strcmp(method, MHD_HTTP_METHOD_GET) &&
+           0 == strcmp(url, "/");
+}
+
+int RootHandler::handle(Request* request, MHD_Connection* connection,
+                        const char* url, const char* method,
+                        const char* upload_data, size_t* upload_data_size) {
+    return SendTemplate(connection);
+}
+