Split //blimp/client/core to relevant parts.

blimp/client/core/blimp_navigation_controller_impl.cc

-// 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 "blimp/client/core/blimp_navigation_controller_impl.h"
-
-#include "base/bind.h"
-#include "base/location.h"
-#include "base/memory/ref_counted.h"
-#include "base/threading/thread_task_runner_handle.h"
-#include "blimp/client/core/blimp_navigation_controller_delegate.h"
-
-namespace blimp {
-namespace client {
-
-BlimpNavigationControllerImpl::BlimpNavigationControllerImpl(
-    BlimpNavigationControllerDelegate* delegate)
-    : delegate_(delegate), weak_ptr_factory_(this) {}
-
-BlimpNavigationControllerImpl::~BlimpNavigationControllerImpl() = default;
-
-void BlimpNavigationControllerImpl::LoadURL(const GURL& url) {
-  current_url_ = url;
-  // Temporary trick to ensure that the delegate is not invoked before this
-  // method has finished executing. This enables tests to test the
-  // asynchronous nature of the API.
-  // TODO(shaktisahu): Remove this after integration with NavigationFeature.
-  base::ThreadTaskRunnerHandle::Get()->PostTask(
-      FROM_HERE,
-      base::Bind(&BlimpNavigationControllerImpl::NotifyDelegateURLLoaded,
-                 weak_ptr_factory_.GetWeakPtr(), url));
-}
-
-const GURL& BlimpNavigationControllerImpl::GetURL() {
-  return current_url_;
-}
-
-void BlimpNavigationControllerImpl::NotifyDelegateURLLoaded(const GURL& url) {
-  delegate_->NotifyURLLoaded(url);
-}
-
-}  // namespace client
-}  // namespace blimp