Log the elapsed time to toolsearch

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=221119990

core/src/main/java/com/google/googlejavaformat/java/Toolsearch.java

diff --git a/core/src/main/java/com/google/googlejavaformat/java/Toolsearch.java b/core/src/main/java/com/google/googlejavaformat/java/Toolsearch.java
new file mode 100644
index 0000000..11d1acb
--- /dev/null
+++ b/core/src/main/java/com/google/googlejavaformat/java/Toolsearch.java
@@ -0,0 +1,16 @@
+/*
+ * Copyright 2018 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License. You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License
+ * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
+package com.google.googlejavaformat.java;
+