Move chooser_controller directory from //components to //chrome/browser

chrome/browser/chooser_controller/chooser_controller.h

 // Copyright 2016 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.
 
-#ifndef COMPONENTS_CHOOSER_CONTROLLER_CHOOSER_CONTROLLER_H_
-#define COMPONENTS_CHOOSER_CONTROLLER_CHOOSER_CONTROLLER_H_
+#ifndef CHROME_BROWSER_CHOOSER_CONTROLLER_CHOOSER_CONTROLLER_H_
+#define CHROME_BROWSER_CHOOSER_CONTROLLER_CHOOSER_CONTROLLER_H_
 
 #include "base/macros.h"
 #include "base/strings/string16.h"
 
 namespace content {
 class RenderFrameHost;
 }
 
 namespace url {
 class Origin;
@@ skipping 65 matching lines @@
   void set_observer(Observer* observer) { observer_ = observer; }
   Observer* observer() const { return observer_; }
 
  private:
   content::RenderFrameHost* owning_frame_;
   Observer* observer_ = nullptr;
 
   DISALLOW_COPY_AND_ASSIGN(ChooserController);
 };
 
-#endif  // COMPONENTS_CHOOSER_CONTROLLER_CHOOSER_CONTROLLER_H_
+#endif  // CHROME_BROWSER_CHOOSER_CONTROLLER_CHOOSER_CONTROLLER_H_