Use URLRequestContextBuilderMojo to create the SystemURLRequestContext.

net/proxy/dhcp_proxy_script_fetcher_factory_unittest.cc

 // Copyright (c) 2012 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 "net/proxy/dhcp_proxy_script_fetcher.h"
 #include "net/proxy/dhcp_proxy_script_fetcher_factory.h"
 #include "net/url_request/url_request_test_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace net {
 namespace {
 
-TEST(DhcpProxyScriptFetcherFactoryTest, DoNothingWhenDisabled) {
-  DhcpProxyScriptFetcherFactory factory;
-  factory.set_enabled(false);
-  std::unique_ptr<DhcpProxyScriptFetcher> fetcher(factory.Create(NULL));
-  EXPECT_EQ("", fetcher->GetFetcherName());
-}
-
 #if defined(OS_WIN)
 TEST(DhcpProxyScriptFetcherFactoryTest, WindowsFetcherOnWindows) {
   DhcpProxyScriptFetcherFactory factory;
-  factory.set_enabled(true);
-
-  std::unique_ptr<TestURLRequestContext> context(new TestURLRequestContext());
-  std::unique_ptr<DhcpProxyScriptFetcher> fetcher(
-      factory.Create(context.get()));
+  TestURLRequestContext context;
+  std::unique_ptr<DhcpProxyScriptFetcher> fetcher(factory.Create(&context));
+  ASSERT_TRUE(fetcher.get());
   EXPECT_EQ("win", fetcher->GetFetcherName());
 }
-#endif  // defined(OS_WIN)
 
-TEST(DhcpProxyScriptFetcherFactoryTest, IsSupported) {
-#if defined(OS_WIN)
-  ASSERT_TRUE(DhcpProxyScriptFetcherFactory::IsSupported());
-#else
-  ASSERT_FALSE(DhcpProxyScriptFetcherFactory::IsSupported());
-#endif  // defined(OS_WIN)
+#else  // !defined(OS_WIN)
+
+TEST(DhcpProxyScriptFetcherFactoryTest, ReturnNullOnUnsupportedPlatforms) {
+  DhcpProxyScriptFetcherFactory factory;
+  TestURLRequestContext context;
+  std::unique_ptr<DhcpProxyScriptFetcher> fetcher(factory.Create(&context));
+  ASSERT_TRUE(fetcher.get());
+  EXPECT_EQ("do nothing", fetcher->GetFetcherName());
 }
 
-TEST(DhcpProxyScriptFetcherFactoryTest, SetEnabled) {
-  DhcpProxyScriptFetcherFactory factory;
-#if defined(OS_WIN)
-  EXPECT_TRUE(factory.enabled());
-#else
-  EXPECT_FALSE(factory.enabled());
 #endif  // defined(OS_WIN)
 
-  factory.set_enabled(false);
-  EXPECT_FALSE(factory.enabled());
-
-  factory.set_enabled(true);
-#if defined(OS_WIN)
-  EXPECT_TRUE(factory.enabled());
-#else
-  EXPECT_FALSE(factory.enabled());
-#endif  // defined(OS_WIN)
-}
-
 }  // namespace
 }  // namespace net