[chromedriver] Separate stuff of chrome from chromedriver.

chrome/test/chromedriver/chrome/dom_tracker.cc

Index: chrome/test/chromedriver/chrome/dom_tracker.cc
diff --git a/chrome/test/chromedriver/dom_tracker.cc b/chrome/test/chromedriver/chrome/dom_tracker.cc
similarity index 93%
rename from chrome/test/chromedriver/dom_tracker.cc
rename to chrome/test/chromedriver/chrome/dom_tracker.cc
index e91d9254c207f0f1ee46b149c2939538f6a535c0..bf93779f2ab1902c5d8adbca9fec2f5223dfb55c 100644
--- a/chrome/test/chromedriver/dom_tracker.cc
+++ b/chrome/test/chromedriver/chrome/dom_tracker.cc
@@ -2,15 +2,15 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "chrome/test/chromedriver/dom_tracker.h"
+#include "chrome/test/chromedriver/chrome/dom_tracker.h"
 
 #include <utility>
 
 #include "base/json/json_writer.h"
 #include "base/logging.h"
 #include "base/values.h"
-#include "chrome/test/chromedriver/devtools_client.h"
-#include "chrome/test/chromedriver/status.h"
+#include "chrome/test/chromedriver/chrome/devtools_client.h"
+#include "chrome/test/chromedriver/chrome/status.h"
 
 DomTracker::DomTracker(DevToolsClient* client) : client_(client) {
   DCHECK(client_);