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

chrome/browser/ui/webui/policy_ui_browsertest.cc

Index: chrome/browser/ui/webui/policy_ui_browsertest.cc
diff --git a/chrome/browser/ui/webui/policy_ui_browsertest.cc b/chrome/browser/ui/webui/policy_ui_browsertest.cc
index 161a734a735981668475392a7b3ad5eda7b84366..2b7a830bc21853133f94f8b66b3d42051390fd97 100644
--- a/chrome/browser/ui/webui/policy_ui_browsertest.cc
+++ b/chrome/browser/ui/webui/policy_ui_browsertest.cc
@@ -62,6 +62,9 @@ std::vector<std::string> PopulateExpectedPolicy(
   } else {
     expected_policy.push_back(std::string());
   }
+  // Populate expected source name.
+  // TODO(fhorschig): Make MockProvider use another source.
+  expected_policy.push_back(std::string());  // MockProvider sets to unknown.
 
   // Populate expected policy name.
   expected_policy.push_back(name);
@@ -69,6 +72,7 @@ std::vector<std::string> PopulateExpectedPolicy(
   // Populate expected policy value.
   expected_policy.push_back(value);
 
+

[Thiemo Nagel, 2015/09/04 20:15:53]

Remove blank line.

[fhorschig, 2015/09/07 14:09:33]

Done.

   // Populate expected status.
   if (unknown)
     expected_policy.push_back(l10n_util::GetStringUTF8(IDS_POLICY_UNKNOWN));
@@ -118,9 +122,9 @@ void PolicyUITest::SetUpInProcessBrowserTestFixture() {
 }
 
 void PolicyUITest::UpdateProviderPolicy(const policy::PolicyMap& policy) {
- provider_.UpdateChromePolicy(policy);
- base::RunLoop loop;
- loop.RunUntilIdle();
+  provider_.UpdateChromePolicy(policy);
+  base::RunLoop loop;
+  loop.RunUntilIdle();
 }
 
 void PolicyUITest::VerifyPolicies(
@@ -186,8 +190,8 @@ IN_PROC_BROWSER_TEST_F(PolicyUITest, SendPolicyNames) {
   ASSERT_TRUE(chrome_schema.valid());
   for (policy::Schema::Iterator it = chrome_schema.GetPropertiesIterator();
        !it.IsAtEnd(); it.Advance()) {
-    expected_policies.push_back(
-        PopulateExpectedPolicy(it.key(), std::string(), NULL, false));
+    expected_policies.push_back(PopulateExpectedPolicy(

[Thiemo Nagel, 2015/09/04 20:15:53]

Don't reformat!

[fhorschig, 2015/09/07 14:09:34]

Done.

+        it.key(), std::string(), NULL, false));
   }
 
   // Retrieve the contents of the policy table from the UI and verify that it
@@ -219,6 +223,7 @@ IN_PROC_BROWSER_TEST_F(PolicyUITest, SendPolicyValues) {
              policy::POLICY_SCOPE_MACHINE,
              new base::StringValue("http://google.com"),
              NULL);
+

[Thiemo Nagel, 2015/09/04 20:15:53]

Remove blank line.

[fhorschig, 2015/09/07 14:09:34]

Done.

   expected_values[policy::key::kHomepageLocation] = "http://google.com";
   values.Set(policy::key::kRestoreOnStartup,
              policy::POLICY_LEVEL_RECOMMENDED,
@@ -317,8 +322,8 @@ IN_PROC_BROWSER_TEST_F(PolicyUITest, ExtensionLoadAndSendPolicy) {
 
   for (policy::Schema::Iterator it = chrome_schema.GetPropertiesIterator();
        !it.IsAtEnd(); it.Advance()) {
-    expected_policies.push_back(
-        PopulateExpectedPolicy(it.key(), std::string(), NULL, false));
+    expected_policies.push_back(PopulateExpectedPolicy(

[Thiemo Nagel, 2015/09/04 20:15:53]

Don't reformat.

[fhorschig, 2015/09/07 14:09:33]

Done.

+        it.key(), std::string(), NULL, false));
   }
   // Add newly added policy to expected policy list.
   expected_policies.push_back(PopulateExpectedPolicy(