Enable (optional) blocking of webrequests in case a PAC script cannot be fetched or is invalid.

chrome/browser/net/pref_proxy_config_service_unittest.cc

 // Copyright (c) 2011 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/net/pref_proxy_config_service.h"
 
 #include "base/command_line.h"
 #include "base/file_path.h"
 #include "chrome/browser/net/chrome_url_request_context.h"
 #include "chrome/browser/prefs/pref_service_mock_builder.h"
@@ skipping 159 matching lines @@
   Mock::VerifyAndClearExpectations(&observer);
 
   // Override configuration, this should trigger a notification.
   net::ProxyConfig pref_config;
   pref_config.set_pac_url(GURL(kFixedPacUrl));
 
   EXPECT_CALL(observer, OnProxyConfigChanged(ProxyConfigMatches(pref_config),
                                              CONFIG_VALID)).Times(1);
   pref_service_->SetManagedPref(
       prefs::kProxy,
-      ProxyConfigDictionary::CreatePacScript(kFixedPacUrl));
+      ProxyConfigDictionary::CreatePacScript(kFixedPacUrl, false));
   loop_.RunAllPending();
   Mock::VerifyAndClearExpectations(&observer);
 
   // Since there are pref overrides, delegate changes should be ignored.
   net::ProxyConfig config3;
   config3.proxy_rules().ParseFromString("http=config3:80");
   EXPECT_CALL(observer, OnProxyConfigChanged(_, _)).Times(0);
   fixed_config_.set_auto_detect(true);
   delegate_service_->SetProxyConfig(config3, CONFIG_VALID);
   loop_.RunAllPending();
@@ skipping 44 matching lines @@
   EXPECT_EQ(CONFIG_VALID,
             proxy_config_service_->GetLatestProxyConfig(&actual_config));
   EXPECT_TRUE(actual_config.Equals(recommended_config));
 
   // Override in user prefs.
   EXPECT_CALL(observer,
               OnProxyConfigChanged(ProxyConfigMatches(user_config),
                                    CONFIG_VALID)).Times(1);
   pref_service_->SetManagedPref(
       prefs::kProxy,
-      ProxyConfigDictionary::CreatePacScript(kFixedPacUrl));
+      ProxyConfigDictionary::CreatePacScript(kFixedPacUrl, false));
   loop_.RunAllPending();
   Mock::VerifyAndClearExpectations(&observer);
   EXPECT_EQ(CONFIG_VALID,
             proxy_config_service_->GetLatestProxyConfig(&actual_config));
   EXPECT_TRUE(actual_config.Equals(user_config));
 
   // Go back to recommended pref.
   EXPECT_CALL(observer,
               OnProxyConfigChanged(ProxyConfigMatches(recommended_config),
                                    CONFIG_VALID)).Times(1);
@@ skipping 191 matching lines @@
     net::ProxyRulesExpectation::Empty(),
   },
 };
 
 INSTANTIATE_TEST_CASE_P(
     PrefProxyConfigServiceCommandLineTestInstance,
     PrefProxyConfigServiceCommandLineTest,
     testing::ValuesIn(kCommandLineTestParams));
 
 }  // namespace