Add //build/android/pylib/results/ to Android isolate packaging

webrtc/webrtc.gni

Index: webrtc/webrtc.gni
diff --git a/webrtc/webrtc.gni b/webrtc/webrtc.gni
index af4d6f97dbbc12d25a24f18755298e270d2fe0f2..7e74161c57fc2b0f4a5fc5d5f58672665f4ca5a5 100644
--- a/webrtc/webrtc.gni
+++ b/webrtc/webrtc.gni
@@ -265,6 +265,7 @@ template("rtc_test") {
                            "*",
                            [
                              "configs",
+                             "data",
                              "public_configs",
                              "suppressed_configs",
                            ])
@@ -278,6 +279,14 @@ template("rtc_test") {
     if (!build_with_chromium && is_android) {
       android_manifest = webrtc_root + "test/android/AndroidManifest.xml"
       deps += [ webrtc_root + "test:native_test_java" ]
+
+      # Needed for build/android/pylib/results/presentation/test_results_presentation.py
+      data = [
+        "//build/android/pylib/results/",
+      ]
+      if (defined(invoker.data)) {
+        data += invoker.data
+      }
     }
   }
 }