[Blimp] Refactor Blimp test engine with embedded test server and URL rewriting

blimp/engine/app/blimp_browser_main_parts.cc

 // 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_browser_main_parts.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/memory/ptr_util.h"
@@ skipping 38 matching lines @@
   engine_session_.reset(
       new BlimpEngineSession(std::move(browser_context), net_log_.get(),
                              engine_config_.get(), settings_manager_.get()));
   engine_session_->Initialize();
 }
 
 void BlimpBrowserMainParts::PostMainMessageLoopRun() {
   engine_session_.reset();
 }
 
+void BlimpBrowserMainParts::SetSettingsManagerForTesting(
+    std::unique_ptr<SettingsManager> settings_manager) {
+  settings_manager_ = std::move(settings_manager);
+}
+
+void BlimpBrowserMainParts::SetEngineSessionForTesting(
+    std::unique_ptr<BlimpEngineSession> engine_session) {
+  engine_session_ = std::move(engine_session);
+}
+
 BlimpBrowserContext* BlimpBrowserMainParts::GetBrowserContext() {
   return engine_session_->browser_context();
 }
 
 SettingsManager* BlimpBrowserMainParts::GetSettingsManager() {
   return settings_manager_.get();
 }
 
 BlobChannelSender* BlimpBrowserMainParts::GetBlobChannelSender() {
   return engine_session_->blob_channel_sender();
 }
 
 BlobChannelService* BlimpBrowserMainParts::GetBlobChannelService() {
   return engine_session_->GetBlobChannelService();
 }
 
 BlimpEngineSession* BlimpBrowserMainParts::GetBlimpEngineSession() {
   return engine_session_.get();
 }
 
 }  // namespace engine
 }  // namespace blimp