Remove all blimp engine code

blimp/engine/app/blimp_content_browser_client.cc

-// Copyright (c) 2015 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 "base/json/json_reader.h"
-#include "blimp/engine/app/blimp_browser_main_parts.h"
-#include "blimp/engine/app/blimp_content_browser_client.h"
-#include "blimp/engine/app/settings_manager.h"
-#include "blimp/engine/grit/blimp_browser_resources.h"
-#include "blimp/engine/mojo/blob_channel_service.h"
-#include "content/public/browser/browser_thread.h"
-#include "content/public/common/service_names.mojom.h"
-#include "services/service_manager/public/cpp/interface_registry.h"
-#include "ui/base/resource/resource_bundle.h"
-
-namespace blimp {
-namespace engine {
-
-BlimpContentBrowserClient::BlimpContentBrowserClient() {}
-
-BlimpContentBrowserClient::~BlimpContentBrowserClient() {}
-
-content::BrowserMainParts* BlimpContentBrowserClient::CreateBrowserMainParts(
-    const content::MainFunctionParams& parameters) {
-  blimp_browser_main_parts_ = new BlimpBrowserMainParts(parameters);
-  // BrowserMainLoop takes ownership of the returned BrowserMainParts.
-  return blimp_browser_main_parts_;
-}
-
-void BlimpContentBrowserClient::OverrideWebkitPrefs(
-    content::RenderViewHost* render_view_host,
-    content::WebPreferences* prefs) {
-  if (!blimp_browser_main_parts_)
-    return;
-
-  if (!blimp_browser_main_parts_->GetSettingsManager())
-    return;
-
-  blimp_browser_main_parts_->GetSettingsManager()->UpdateWebkitPreferences(
-      prefs);
-}
-
-BlimpBrowserContext* BlimpContentBrowserClient::GetBrowserContext() {
-  return blimp_browser_main_parts_->GetBrowserContext();
-}
-
-void BlimpContentBrowserClient::ExposeInterfacesToRenderer(
-    service_manager::InterfaceRegistry* registry,
-    content::RenderProcessHost* render_process_host) {
-  registry->AddInterface<mojom::BlobChannel>(base::Bind(
-      &BlobChannelService::BindRequest,
-      base::Unretained(blimp_browser_main_parts_->GetBlobChannelService())));
-}
-
-std::unique_ptr<base::Value>
-BlimpContentBrowserClient::GetServiceManifestOverlay(base::StringPiece name) {
-  ResourceBundle& rb = ResourceBundle::GetSharedInstance();
-  int id = -1;
-  if (name == content::mojom::kBrowserServiceName) {
-    id = IDR_BLIMP_CONTENT_BROWSER_MANIFEST_OVERLAY;
-  }
-  if (id == -1) {
-    return nullptr;
-  }
-
-  base::StringPiece manifest_contents =
-      rb.GetRawDataResourceForScale(id, ui::ScaleFactor::SCALE_FACTOR_NONE);
-  return base::JSONReader::Read(manifest_contents);
-}
-
-}  // namespace engine
-}  // namespace blimp