Fix always-in-roaming reset loop for cellular connections on Chromium OS.

Chrome would not incorrectly switch the roaming setting back and forth
when the cellular connection is marked as always roaming and the roaming
device settings was off.

BUG=chromium-os:33439
TEST=Manual, see bug.


Review URL: https://chromiumcodereview.appspot.com/10854112

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@151320 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/chromeos/cros/network_library_impl_cros.cc

@@ -27,7 +27,8 @@ namespace {
 // List of cellular operators names that should have data roaming always enabled
 // to be able to connect to any network.
 const char* kAlwaysInRoamingOperators[] = {
-  "CUBIC"
+  "CUBIC",
+  "Cubic",
 };
 
 // List of interfaces that have portal check enabled by default.
@@ -163,10 +164,11 @@ void NetworkLibraryImplCros::UpdateNetworkDeviceStatus(
   }
 }
 
-bool NetworkLibraryImplCros::UpdateCellularDeviceStatus(
-    NetworkDevice* device, PropertyIndex index) {
+bool NetworkLibraryImplCros::UpdateCellularDeviceStatus(NetworkDevice* device,
+                                                        PropertyIndex index) {
   if (index == PROPERTY_INDEX_CELLULAR_ALLOW_ROAMING) {
-    if (!device->data_roaming_allowed() && IsCellularAlwaysInRoaming()) {
+    if (IsCellularAlwaysInRoaming()) {
+      if (!device->data_roaming_allowed())
         SetCellularDataRoamingAllowed(true);
     } else {
       bool settings_value;
@@ -1201,19 +1203,11 @@ void NetworkLibraryImplCros::ParseNetworkDevice(const std::string& device_path,
     CHECK(device) << "Attempted to add NULL device for path: " << device_path;
   }
   VLOG(2) << "ParseNetworkDevice:" << device->name();
-  if (device && device->type() == TYPE_CELLULAR) {
-    if (!device->data_roaming_allowed() && IsCellularAlwaysInRoaming()) {
-      SetCellularDataRoamingAllowed(true);
-    } else {
-      bool settings_value;
-      if (CrosSettings::Get()->GetBoolean(
-              kSignedDataRoamingEnabled, &settings_value) &&
-          device->data_roaming_allowed() != settings_value) {
-        // Switch back to signed settings value.
-        SetCellularDataRoamingAllowed(settings_value);
-      }
-    }
-  }
+
+  // Re-synchronize the roaming setting with the device property if required.
+  if (device && device->type() == TYPE_CELLULAR)
+    UpdateCellularDeviceStatus(device, PROPERTY_INDEX_CELLULAR_ALLOW_ROAMING);
+
   NotifyNetworkManagerChanged(false);  // Not forced.
   AddNetworkDeviceObserver(device_path, network_device_observer_.get());
 }