Remove all blimp engine code

blimp/engine/app/blimp_engine_config.cc

Index: blimp/engine/app/blimp_engine_config.cc
diff --git a/blimp/engine/app/blimp_engine_config.cc b/blimp/engine/app/blimp_engine_config.cc
deleted file mode 100644
index f1753fc4814064255991e5b3272da98246230df0..0000000000000000000000000000000000000000
--- a/blimp/engine/app/blimp_engine_config.cc
+++ /dev/null
@@ -1,72 +0,0 @@
-// Copyright 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/app/blimp_engine_config.h"
-
-#include <memory>
-#include <string>
-
-#include "base/base_switches.h"
-#include "base/command_line.h"
-#include "base/files/file_path.h"
-#include "base/files/file_util.h"
-#include "base/memory/ptr_util.h"
-#include "base/strings/string_util.h"
-#include "blimp/common/get_client_auth_token.h"
-#include "cc/base/switches.h"
-#include "content/public/common/content_switches.h"
-#include "ui/gl/gl_switches.h"
-#include "ui/native_theme/native_theme_switches.h"
-
-namespace blimp {
-namespace engine {
-
-void SetCommandLineDefaults(base::CommandLine* command_line) {
-  command_line->AppendSwitch(::switches::kEnableOverlayScrollbar);
-  command_line->AppendSwitch(::switches::kEnableViewport);
-  command_line->AppendSwitch(cc::switches::kDisableCachedPictureRaster);
-  command_line->AppendSwitch(::switches::kDisableGpu);
-  command_line->AppendSwitch(
-      "disable-remote-fonts");  // switches::kDisableRemoteFonts is not visible.
-  command_line->AppendSwitch(::switches::kUseRemoteCompositing);
-  command_line->AppendSwitchASCII(
-      ::switches::kUseGL,
-      "osmesa");  // Avoid invoking gpu::CollectDriverVersionNVidia.
-
-  // Disable threaded animation since we don't support them right now.
-  // (crbug/570376).
-  command_line->AppendSwitch(cc::switches::kDisableThreadedAnimation);
-
-  // Disable use-zoom-for-dsf since it ends up overriding the device scale
-  // factor reported to the client. See crbug.com/654898.
-  command_line->AppendSwitchASCII(::switches::kEnableUseZoomForDSF, "false");
-}
-
-BlimpEngineConfig::~BlimpEngineConfig() {}
-
-// static
-std::unique_ptr<BlimpEngineConfig> BlimpEngineConfig::Create(
-    const base::CommandLine& cmd_line) {
-  const std::string client_auth_token = GetClientAuthToken(cmd_line);
-  if (!client_auth_token.empty()) {
-    return base::WrapUnique(new BlimpEngineConfig(client_auth_token));
-  }
-  return nullptr;
-}
-
-// static
-std::unique_ptr<BlimpEngineConfig> BlimpEngineConfig::CreateForTest(
-    const std::string& client_auth_token) {
-  return base::WrapUnique(new BlimpEngineConfig(client_auth_token));
-}
-
-const std::string& BlimpEngineConfig::client_auth_token() const {
-  return client_auth_token_;
-}
-
-BlimpEngineConfig::BlimpEngineConfig(const std::string& client_auth_token)
-    : client_auth_token_(client_auth_token) {}
-
-}  // namespace engine
-}  // namespace blimp