Implement WebBluetooth getDescriptor[s]

third_party/WebKit/Source/modules/bluetooth/BluetoothError.cpp

Index: third_party/WebKit/Source/modules/bluetooth/BluetoothError.cpp
diff --git a/third_party/WebKit/Source/modules/bluetooth/BluetoothError.cpp b/third_party/WebKit/Source/modules/bluetooth/BluetoothError.cpp
index 3d704ce4607380636cb327a044f69c3490ac3dd8..f2cc40716e14fcd8bf3266b52f3c454a047eef0a 100644
--- a/third_party/WebKit/Source/modules/bluetooth/BluetoothError.cpp
+++ b/third_party/WebKit/Source/modules/bluetooth/BluetoothError.cpp
@@ -31,6 +31,8 @@ DOMException* BluetoothError::take(
                 "GATT Service no longer exists.");
       MAP_ERROR(CHARACTERISTIC_NO_LONGER_EXISTS, InvalidStateError,
                 "GATT Characteristic no longer exists.");
+      MAP_ERROR(DESCRIPTOR_NO_LONGER_EXISTS, InvalidStateError,
+                "GATT Descriptor no longer exists.");
 
       // NetworkErrors:
       MAP_ERROR(CONNECT_ALREADY_IN_PROGRESS, NetworkError,
@@ -95,6 +97,10 @@ DOMException* BluetoothError::take(
                 "No Characteristics with specified UUID found in Service.");
       MAP_ERROR(NO_CHARACTERISTICS_FOUND, NotFoundError,
                 "No Characteristics found in service.");
+      MAP_ERROR(DESCRIPTOR_NOT_FOUND, NotFoundError,
+                "No Descriptors with specified UUID found in Characteristic.");
+      MAP_ERROR(NO_DESCRIPTORS_FOUND, NotFoundError,
+                "No Descriptors found in Characteristic.");
       MAP_ERROR(BLUETOOTH_LOW_ENERGY_NOT_AVAILABLE, NotFoundError,
                 "Bluetooth Low Energy not available.");
 
@@ -112,6 +118,9 @@ DOMException* BluetoothError::take(
       // SecurityErrors:
       MAP_ERROR(GATT_NOT_AUTHORIZED, SecurityError,
                 "GATT operation not authorized.");
+      MAP_ERROR(BLACKLISTED_DESCRIPTOR_UUID, SecurityError,
+                "getDescriptor(s) called with blacklisted UUID. "
+                "https://goo.gl/4NeimX");
       MAP_ERROR(BLACKLISTED_CHARACTERISTIC_UUID, SecurityError,
                 "getCharacteristic(s) called with blacklisted UUID. "
                 "https://goo.gl/4NeimX");