Implement WebBluetooth getDescriptor[s]

content/shell/browser/layout_test/layout_test_bluetooth_adapter_provider.h

Index: content/shell/browser/layout_test/layout_test_bluetooth_adapter_provider.h
diff --git a/content/shell/browser/layout_test/layout_test_bluetooth_adapter_provider.h b/content/shell/browser/layout_test/layout_test_bluetooth_adapter_provider.h
index 114de82d0233a5a7a3d8eb2c15399b67154646a3..576f0d7312a1b5b603acbd9bff5ca45e8e559a99 100644
--- a/content/shell/browser/layout_test/layout_test_bluetooth_adapter_provider.h
+++ b/content/shell/browser/layout_test/layout_test_bluetooth_adapter_provider.h
@@ -332,6 +332,15 @@ class LayoutTestBluetoothAdapterProvider {
   //           - StartNotifySession: Run success callback.
   //           - GetProperties: Returns
   //               BluetoothRemoteGattCharacteristic::PROPERTY_READ
+  //           - Descriptors
+  //             - user_description

[ortuno, 2016/12/07 08:05:12]

nit: User Description (uuid here)

[dougt, 2016/12/07 19:48:57]

Done.

+  //                 Read calls success callback

[ortuno, 2016/12/07 08:05:12]

nit: Read: Calls success callback.

[dougt, 2016/12/07 19:48:57]

Removed.  We aren't doing read or write in this cl.

+  //             - client_characteristic_configuration

[ortuno, 2016/12/07 08:05:12]

nit: Client Characteristic Configuration (uuid here)

[dougt, 2016/12/07 19:48:57]

Done.

+  //                 Write calls success callback

[ortuno, 2016/12/07 08:05:12]

nit: It should DCHECK since it's EXCLUDED WRITES.

[dougt, 2016/12/07 19:48:57]

Turns out we don't do this anymore in this patch as we punted on read/write from
this Cl.  I'll update the comment.

+  //                 Note: This description must be blocklist.
+  //             - bad0

[ortuno, 2016/12/07 08:05:12]

nit: Use 128bit UUIDs.

[dougt, 2016/12/07 19:48:57]

Done.

+  //                 A test descriptor that does is blocklisted.
+
   static scoped_refptr<testing::NiceMock<device::MockBluetoothAdapter>>
   GetDisconnectingHealthThermometer();
 
@@ -839,6 +848,17 @@ class LayoutTestBluetoothAdapterProvider {
   // XX:XX:XX:XX:XX:XX. For example makeMACAddress(0xdeadbeef)
   // returns "00:00:DE:AD:BE:EF".
   static std::string makeMACAddress(uint64_t addr);
+
+  // Adds the following descriptors to the characteristic:
+  // - user_description
+  //     Read calls success callback
+  //  - client_characteristic_configuration
+  //    Write calls success callback
+  //    Note: This description must be blocklisted.
+  //  - bad0
+  //    Test descriptor that is blocklisted.
+  static void AddDescriptorsToCharacteristic(
+      device::MockBluetoothGattCharacteristic* characteristic);
 };
 
 }  // namespace content