Add source column to chrome://policy showing the origins of policies.

chrome/browser/ui/webui/options/preferences_browsertest.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 "chrome/browser/ui/webui/options/preferences_browsertest.h"
 
 #include <iostream>
 #include <sstream>
 
 #include "base/callback.h"
@@ skipping 183 matching lines @@
       &policy_provider_);
 }
 
 void PreferencesBrowserTest::SetUserPolicies(
     const std::vector<std::string>& names,
     const std::vector<base::Value*>& values,
     policy::PolicyLevel level) {
   policy::PolicyMap map;
   for (size_t i = 0; i < names.size(); ++i) {
     map.Set(names[i], level, policy::POLICY_SCOPE_USER,
-            values[i]->DeepCopy(), NULL);
+            policy::POLICY_SOURCE_CLOUD, values[i]->DeepCopy(), nullptr);
   }
   policy_provider_.UpdateChromePolicy(map);
 }
 
 void PreferencesBrowserTest::ClearUserPolicies() {
   policy::PolicyMap empty_policy_map;
   policy_provider_.UpdateChromePolicy(empty_policy_map);
 }
 
 void PreferencesBrowserTest::SetUserValues(
@@ skipping 656 matching lines @@
         "        \"Type\": \"PAC\" }"
         "    }"
         "  ],"
         "  \"Type\": \"UnencryptedConfiguration\""
         "}";
 
     policy::PolicyMap map;
     map.Set(policy_name,
             policy::POLICY_LEVEL_MANDATORY,
             scope,
+            policy::POLICY_SOURCE_CLOUD,
             new base::StringValue(onc_policy),
             NULL);
     policy_provider_.UpdateChromePolicy(map);
 
     content::RunAllPendingInMessageLoop();
   }
 
   const chromeos::NetworkState* GetDefaultNetwork() {
     chromeos::NetworkStateHandler* handler =
         chromeos::NetworkHandler::Get()->network_state_handler();
@@ skipping 187 matching lines @@
   SetProxyPref(chromeos::kProxyHttpsPort, base::FundamentalValue(2));
   SetProxyPref(chromeos::kProxyFtpPort, base::FundamentalValue(3));
   SetProxyPref(chromeos::kProxySocksPort, base::FundamentalValue(4));
 
   VerifyCurrentProxyServer(
       "http=a.com:1;https=4.3.2.1:2;ftp=c.com:3;socks=socks4://d.com:4",
       onc::ONC_SOURCE_NONE);
 }
 
 #endif