bluetooth: browser-side implementation of writeValue.

content/shell/browser/layout_test/layout_test_bluetooth_adapter_provider.cc

Index: content/shell/browser/layout_test/layout_test_bluetooth_adapter_provider.cc
diff --git a/content/shell/browser/layout_test/layout_test_bluetooth_adapter_provider.cc b/content/shell/browser/layout_test/layout_test_bluetooth_adapter_provider.cc
index 4c0635a49a7148ea35fae36a3b613ececd4434bb..aad6fe5f25b66b485fecd18dd64f7a7537ff2367 100644
--- a/content/shell/browser/layout_test/layout_test_bluetooth_adapter_provider.cc
+++ b/content/shell/browser/layout_test/layout_test_bluetooth_adapter_provider.cc
@@ -272,6 +272,10 @@ LayoutTestBluetoothAdapterProvider::GetEmptyDevice(
   ON_CALL(*device_name_characteristic, ReadRemoteCharacteristic(_, _))
       .WillByDefault(RunCallback<0>(device_name_value));
 
+  ON_CALL(*device_name_characteristic, WriteRemoteCharacteristic(_, _, _))
+      .WillByDefault(RunCallback<2 /* error callback */>(
+          BluetoothGattService::GATT_ERROR_NOT_PERMITTED));
+
   generic_access->AddMockCharacteristic(device_name_characteristic.Pass());
 
   scoped_ptr<NiceMock<MockBluetoothGattCharacteristic>> reconnection_address(
@@ -282,6 +286,9 @@ LayoutTestBluetoothAdapterProvider::GetEmptyDevice(
       .WillByDefault(
           RunCallback<1>(BluetoothGattService::GATT_ERROR_NOT_PERMITTED));
 
+  ON_CALL(*reconnection_address, WriteRemoteCharacteristic(_, _, _))
+      .WillByDefault(RunCallback<1 /* success callback */>());
+
   generic_access->AddMockCharacteristic(reconnection_address.Pass());
 
   empty_device->AddMockService(generic_access.Pass());