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

chrome/browser/chromeos/policy/device_local_account_policy_provider.cc

Index: chrome/browser/chromeos/policy/device_local_account_policy_provider.cc
diff --git a/chrome/browser/chromeos/policy/device_local_account_policy_provider.cc b/chrome/browser/chromeos/policy/device_local_account_policy_provider.cc
index ca40ec6395be301d49a17859bd5a98cda41f179d..979b3af57323f2b06d42dee21a01247b460c03f3 100644
--- a/chrome/browser/chromeos/policy/device_local_account_policy_provider.cc
+++ b/chrome/browser/chromeos/policy/device_local_account_policy_provider.cc
@@ -56,36 +56,27 @@ DeviceLocalAccountPolicyProvider::Create(
     // suspend while leaving the session running, which is not desirable for
     // public sessions.
     chrome_policy_overrides->Set(
-        key::kLidCloseAction,
-        POLICY_LEVEL_MANDATORY,
-        POLICY_SCOPE_MACHINE,
+        key::kLidCloseAction, POLICY_LEVEL_MANDATORY, POLICY_SCOPE_MACHINE,

[Thiemo Nagel, 2015/09/01 17:40:35]

Please try to avoid reformatting existing code.

[fhorschig, 2015/09/04 06:53:53]

Done.

         new base::FundamentalValue(
             chromeos::PowerPolicyController::ACTION_STOP_SESSION),
-        NULL);
+        NULL, POLICY_SOURCE_PLATFORM);

[Thiemo Nagel, 2015/09/01 17:40:35]

I'd consider defining a different source for this "injected" policy.

[fhorschig, 2015/09/04 06:53:53]

Done. Enforced policies are now of type ENFORCED.

     // Force the |ShelfAutoHideBehavior| policy to |Never|, ensuring that the
     // ash shelf does not auto-hide.
-    chrome_policy_overrides->Set(
-        key::kShelfAutoHideBehavior,
-        POLICY_LEVEL_MANDATORY,
-        POLICY_SCOPE_MACHINE,
-        new base::StringValue("Never"),
-        NULL);
+    chrome_policy_overrides->Set(key::kShelfAutoHideBehavior,
+                                 POLICY_LEVEL_MANDATORY, POLICY_SCOPE_MACHINE,
+                                 new base::StringValue("Never"), NULL,
+                                 POLICY_SOURCE_PLATFORM);

[Thiemo Nagel, 2015/09/01 17:40:35]

see above

[fhorschig, 2015/09/04 06:53:53]

Done.

     // Force the |ShowLogoutButtonInTray| policy to |true|, ensuring that a big,
     // red logout button is shown in the ash system tray.
-    chrome_policy_overrides->Set(
-        key::kShowLogoutButtonInTray,
-        POLICY_LEVEL_MANDATORY,
-        POLICY_SCOPE_MACHINE,
-        new base::FundamentalValue(true),
-        NULL);
+    chrome_policy_overrides->Set(key::kShowLogoutButtonInTray,
+                                 POLICY_LEVEL_MANDATORY, POLICY_SCOPE_MACHINE,
+                                 new base::FundamentalValue(true), NULL,
+                                 POLICY_SOURCE_PLATFORM);

[Thiemo Nagel, 2015/09/01 17:40:35]

see above

[fhorschig, 2015/09/04 06:53:53]

Done.

     // Force the |FullscreenAllowed| policy to |false|, ensuring that the ash
     // shelf cannot be hidden by entering fullscreen mode.
     chrome_policy_overrides->Set(
-        key::kFullscreenAllowed,
-        POLICY_LEVEL_MANDATORY,
-        POLICY_SCOPE_MACHINE,
-        new base::FundamentalValue(false),
-        NULL);
+        key::kFullscreenAllowed, POLICY_LEVEL_MANDATORY, POLICY_SCOPE_MACHINE,
+        new base::FundamentalValue(false), NULL, POLICY_SOURCE_PLATFORM);

[Thiemo Nagel, 2015/09/01 17:40:35]

see above

[fhorschig, 2015/09/04 06:53:53]

Done.

   }
 
   scoped_ptr<DeviceLocalAccountPolicyProvider> provider(
@@ -118,6 +109,10 @@ void DeviceLocalAccountPolicyProvider::RefreshPolicies() {
   }
 }
 
+PolicySource DeviceLocalAccountPolicyProvider::source() const {

[Thiemo Nagel, 2015/09/01 17:40:35]

Remove.

[fhorschig, 2015/09/04 06:53:52]

Done.

+  return POLICY_SOURCE_PLATFORM;
+}
+
 void DeviceLocalAccountPolicyProvider::OnPolicyUpdated(
     const std::string& user_id) {
   if (user_id == user_id_)
@@ -170,8 +165,8 @@ void DeviceLocalAccountPolicyProvider::UpdateFromBroker() {
          it != chrome_policy_overrides_->end();
          ++it) {
       const PolicyMap::Entry& entry = it->second;
-      chrome_policy.Set(
-          it->first, entry.level, entry.scope, entry.value->DeepCopy(), NULL);
+      chrome_policy.Set(it->first, entry.level, entry.scope,
+                        entry.value->DeepCopy(), NULL, POLICY_SOURCE_PLATFORM);
     }
   }