bluetooth: Use WebBluetoothDeviceId instead of string

components/web_bluetooth/BUILD.gn

Index: components/web_bluetooth/BUILD.gn
diff --git a/components/client_update_protocol/BUILD.gn b/components/web_bluetooth/BUILD.gn
similarity index 68%
copy from components/client_update_protocol/BUILD.gn
copy to components/web_bluetooth/BUILD.gn
index e3af8836de7ce4fc0a6ec36f8b49b64352a6414e..7dd284b9416212d20f23d13cc8181523d18c2569 100644
--- a/components/client_update_protocol/BUILD.gn
+++ b/components/web_bluetooth/BUILD.gn
@@ -2,10 +2,10 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
-source_set("client_update_protocol") {
+source_set("web_bluetooth") {
   sources = [
-    "ecdsa.cc",
-    "ecdsa.h",
+    "web_bluetooth_device_id.cc",
+    "web_bluetooth_device_id.h",
   ]
 
   deps = [
@@ -17,13 +17,12 @@ source_set("client_update_protocol") {
 source_set("unit_tests") {
   testonly = true
   sources = [
-    "ecdsa_unittest.cc",
+    "web_bluetooth_device_id_unittest.cc",
   ]
 
   deps = [
-    ":client_update_protocol",
+    ":web_bluetooth",
     "//base",
-    "//crypto",
     "//testing/gtest",
   ]
 }