Rework ExtensionApiUnittest to run in extensions_unittests, removing its Chrome dependencies.

chrome/browser/extensions/api/sockets_tcp/sockets_tcp_api_unittest.cc

-// Copyright 2013 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/values.h"
-#include "chrome/browser/browser_process_impl.h"
-#include "chrome/browser/extensions/extension_api_unittest.h"
-#include "chrome/browser/extensions/test_extension_system.h"
-#include "chrome/browser/profiles/profile_manager.h"
-#include "chrome/test/base/testing_browser_process.h"
-#include "extensions/browser/api/api_resource_manager.h"
-#include "extensions/browser/api/socket/socket.h"
-#include "extensions/browser/api/socket/tcp_socket.h"
-#include "extensions/browser/api/sockets_tcp/sockets_tcp_api.h"
-#include "testing/gmock/include/gmock/gmock.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace extensions {
-namespace core_api {
-
-static KeyedService* ApiResourceManagerTestFactory(
-    content::BrowserContext* context) {
-  content::BrowserThread::ID id;
-  CHECK(content::BrowserThread::GetCurrentThreadIdentifier(&id));
-  return ApiResourceManager<
-      ResumableTCPSocket>::CreateApiResourceManagerForTest(context, id);
-}
-
-class SocketsTcpUnitTest : public ExtensionApiUnittest {
- public:
-  virtual void SetUp() {
-    ExtensionApiUnittest::SetUp();
-
-    ApiResourceManager<ResumableTCPSocket>::GetFactoryInstance()
-        ->SetTestingFactoryAndUse(browser()->profile(),
-                                  ApiResourceManagerTestFactory);
-  }
-};
-
-TEST_F(SocketsTcpUnitTest, Create) {
-  // Get BrowserThread
-  content::BrowserThread::ID id;
-  CHECK(content::BrowserThread::GetCurrentThreadIdentifier(&id));
-
-  // Create SocketCreateFunction and put it on BrowserThread
-  SocketsTcpCreateFunction* function = new SocketsTcpCreateFunction();
-  function->set_work_thread_id(id);
-
-  // Run tests
-  scoped_ptr<base::DictionaryValue> result(RunFunctionAndReturnDictionary(
-      function, "[{\"persistent\": true, \"name\": \"foo\"}]"));
-  ASSERT_TRUE(result.get());
-}
-
-}  // namespace core_api
-}  // namespace extensions