bluetooth: Implement RSSI and Tx Power on macOS and Android

device/BUILD.gn

Index: device/BUILD.gn
diff --git a/device/BUILD.gn b/device/BUILD.gn
index 53b38aa22f6c82bed5c45238f1336885e7456f10..b9d2c8254f5f59cd271cb65604e00df0bf6b8045 100644
--- a/device/BUILD.gn
+++ b/device/BUILD.gn
@@ -249,7 +249,10 @@ if (is_android) {
       "//base:base_java",
       "//components/location/android:location_java",
       "//device/bluetooth:java",
+      "//third_party/android_tools:android_support_annotations_java",
     ]
+
+    srcjar_deps = [ ":bluetooth_test_javagen" ]
   }
 
   junit_binary("device_junit_tests") {
@@ -262,4 +265,10 @@ if (is_android) {
     ]
     srcjar_deps = [ "//device/gamepad:java_enums_srcjar" ]
   }
+
+  java_cpp_enum("bluetooth_test_javagen") {
+    sources = [
+      "bluetooth/test/bluetooth_test.h",
+    ]
+  }
 }