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

components/chooser_controller/chooser_controller.cc

Index: components/chooser_controller/chooser_controller.cc
diff --git a/components/chooser_controller/chooser_controller.cc b/components/chooser_controller/chooser_controller.cc
deleted file mode 100644
index 3099cef5b8b2c8541e06c3291d755762ad6731f3..0000000000000000000000000000000000000000
--- a/components/chooser_controller/chooser_controller.cc
+++ /dev/null
@@ -1,18 +0,0 @@
-// 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.
-
-#include "components/chooser_controller/chooser_controller.h"
-
-#include "content/public/browser/render_frame_host.h"
-#include "url/origin.h"
-
-ChooserController::ChooserController(content::RenderFrameHost* owner)
-    : owning_frame_(owner) {}
-
-ChooserController::~ChooserController() {}
-
-url::Origin ChooserController::GetOrigin() const {
-  return owning_frame_ ? owning_frame_->GetLastCommittedOrigin()
-                       : url::Origin();
-}