Remove all blimp engine code

blimp/engine/common/blimp_content_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 "blimp/engine/common/blimp_content_client.h"
-
-#include "ui/base/l10n/l10n_util.h"
-#include "ui/base/resource/resource_bundle.h"
-
-namespace blimp {
-namespace engine {
-
-BlimpContentClient::~BlimpContentClient() {}
-
-std::string BlimpContentClient::GetUserAgent() const {
-  return GetBlimpEngineUserAgent();
-}
-
-base::string16 BlimpContentClient::GetLocalizedString(int message_id) const {
-  return l10n_util::GetStringUTF16(message_id);
-}
-
-base::StringPiece BlimpContentClient::GetDataResource(
-    int resource_id,
-    ui::ScaleFactor scale_factor) const {
-  return ui::ResourceBundle::GetSharedInstance().GetRawDataResourceForScale(
-      resource_id, scale_factor);
-}
-
-base::RefCountedMemory* BlimpContentClient::GetDataResourceBytes(
-    int resource_id) const {
-  return ui::ResourceBundle::GetSharedInstance().LoadDataResourceBytes(
-      resource_id);
-}
-
-gfx::Image& BlimpContentClient::GetNativeImageNamed(int resource_id) const {
-  return ui::ResourceBundle::GetSharedInstance().GetNativeImageNamed(
-      resource_id);
-}
-
-}  // namespace engine
-}  // namespace blimp