bluetooth: Use BluetoothUUID instead of string when sending uuids

content/renderer/bluetooth/bluetooth_type_converters.h

Index: content/renderer/bluetooth/bluetooth_type_converters.h
diff --git a/content/renderer/bluetooth/bluetooth_type_converters.h b/content/renderer/bluetooth/bluetooth_type_converters.h
index 960c1f5cd7d5d960d6988f11a982b4f58c183656..2b6e5263d4f8ef90cb4f2a5e33d24720532da1fd 100644
--- a/content/renderer/bluetooth/bluetooth_type_converters.h
+++ b/content/renderer/bluetooth/bluetooth_type_converters.h
@@ -5,7 +5,10 @@
 #ifndef CONTENT_RENDERER_BLUETOOTH_BLUETOOTH_TYPE_CONVERTERS_H_
 #define CONTENT_RENDERER_BLUETOOTH_BLUETOOTH_TYPE_CONVERTERS_H_
 
+#include "base/optional.h"
+#include "device/bluetooth/bluetooth_uuid.h"
 #include "mojo/public/cpp/bindings/type_converter.h"
+#include "third_party/WebKit/public/platform/WebString.h"
 #include "third_party/WebKit/public/platform/modules/bluetooth/web_bluetooth.mojom.h"
 
 namespace blink {
@@ -29,6 +32,12 @@ struct TypeConverter<blink::mojom::WebBluetoothRequestDeviceOptionsPtr,
       const blink::WebRequestDeviceOptions& web_options);
 };
 
+template <>

[jbroman, 2016/06/08 21:08:07]

Is this type converter used? It looks like web_bluetooth_impl.cc explicitly
makes a base::Optional<device::BluetoothUUID>.

[ortuno, 2016/06/09 16:15:59]

Yup, it's used in the previous type converter.

+struct TypeConverter<base::Optional<device::BluetoothUUID>, blink::WebString> {
+  static base::Optional<device::BluetoothUUID> Convert(
+      const blink::WebString& web_string);
+};
+
 }  // namespace mojo
 
 #endif  // CONTENT_RENDERER_BLUETOOTH_BLUETOOTH_TYPE_CONVERTERS_H_