Revert of Repurpose views+content example into a generic multiprocess views runtime

ui/views_content_client/views_content_browser_client.cc

-// Copyright (c) 2012 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 "ui/views_content_client/views_content_browser_client.h"
-
-#include "content/shell/browser/shell_browser_context.h"
-#include "ui/views_content_client/views_content_client_main_parts.h"
-
-namespace ui {
-
-ViewsContentBrowserClient::ViewsContentBrowserClient(
-    ViewsContentClient* views_content_client)
-    : views_content_main_parts_(NULL),
-      views_content_client_(views_content_client) {
-}
-
-ViewsContentBrowserClient::~ViewsContentBrowserClient() {
-}
-
-content::BrowserMainParts* ViewsContentBrowserClient::CreateBrowserMainParts(
-    const content::MainFunctionParams& parameters) {
-  views_content_main_parts_ =
-      new ViewsContentClientMainParts(parameters, views_content_client_);
-  return views_content_main_parts_;
-}
-
-net::URLRequestContextGetter*
-ViewsContentBrowserClient::CreateRequestContext(
-    content::BrowserContext* content_browser_context,
-    content::ProtocolHandlerMap* protocol_handlers,
-    content::ProtocolHandlerScopedVector protocol_interceptors) {
-  content::ShellBrowserContext* shell_context =
-      views_content_main_parts_->browser_context();
-  return shell_context->CreateRequestContext(protocol_handlers,
-                                             protocol_interceptors.Pass());
-}
-
-}  // namespace ui