FBTF: Move a bunch of code to the headers and remove includes.

chrome/browser/automation/automation_window_tracker.cc

Index: chrome/browser/automation/automation_window_tracker.cc
diff --git a/chrome/browser/automation/automation_window_tracker.cc b/chrome/browser/automation/automation_window_tracker.cc
new file mode 100644
index 0000000000000000000000000000000000000000..e0f8b323f404fc691ce8c2742640c248a8a6586b
--- /dev/null
+++ b/chrome/browser/automation/automation_window_tracker.cc
@@ -0,0 +1,25 @@
+// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "chrome/browser/automation/automation_window_tracker.h"
+
+#include "chrome/common/native_window_notification_source.h"
+
+AutomationWindowTracker::AutomationWindowTracker(
+    IPC::Message::Sender* automation)
+    : AutomationResourceTracker<gfx::NativeWindow>(automation) {
+}
+
+AutomationWindowTracker::~AutomationWindowTracker() {
+}
+
+void AutomationWindowTracker::AddObserver(gfx::NativeWindow resource) {
+  registrar_.Add(this, NotificationType::WINDOW_CLOSED,
+                 Source<gfx::NativeWindow>(resource));
+}
+
+void AutomationWindowTracker::RemoveObserver(gfx::NativeWindow resource) {
+  registrar_.Remove(this, NotificationType::WINDOW_CLOSED,
+                    Source<gfx::NativeWindow>(resource));
+}