Move TranslateManager unit tests out of the browser_tests target.

chrome/browser/translate/translate_service.cc

 // Copyright 2014 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 "chrome/browser/translate/translate_service.h"
 
 #include "base/command_line.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/common/chrome_switches.h"
 #include "components/translate/core/browser/translate_download_manager.h"
@@ skipping 25 matching lines @@
       g_browser_process->GetApplicationLocale());
 }
 
 // static
 void TranslateService::Shutdown(bool cleanup_pending_fetcher) {
   TranslateDownloadManager* download_manager =
       TranslateDownloadManager::GetInstance();
   if (cleanup_pending_fetcher) {
     download_manager->Shutdown();
   } else {
-    // This path is only used by tests.
+    // This path is only used by browser tests.
     download_manager->set_request_context(NULL);
   }
 }
 
+// static
+void TranslateService::InitializeForTesting() {
+  if (!g_translate_service) {
+    TranslateService::Initialize();
+  } else {
+    TranslateDownloadManager::GetInstance()->ResetForTesting();
+    g_translate_service->OnResourceRequestsAllowed();
+  }
+}
+
+// static
+void TranslateService::ShutdownForTesting() {
+  TranslateDownloadManager::GetInstance()->Shutdown();
+}
+
 void TranslateService::OnResourceRequestsAllowed() {
   TranslateLanguageList* language_list =
       TranslateDownloadManager::GetInstance()->language_list();
   if (!language_list) {
     NOTREACHED();
     return;
   }
 
   language_list->SetResourceRequestsAllowed(
       resource_request_allowed_notifier_.ResourceRequestsAllowed());
@@ skipping 12 matching lines @@
   // The bubble UX is not implemented on the non-Aura platforms.
   return false;
 #endif
 }
 
 // static
 void TranslateService::SetUseInfobar(bool value) {
   Initialize();
   g_translate_service->use_infobar_ = value;
 }