Add a mock vision-common GMS client target

build/secondary/third_party/android_tools/BUILD.gn

Index: build/secondary/third_party/android_tools/BUILD.gn
diff --git a/build/secondary/third_party/android_tools/BUILD.gn b/build/secondary/third_party/android_tools/BUILD.gn
index 8cd8b7c599df83305ae9601e128d47e128ffd068..f9ac6f38bc678156e14ff5d0a0d102b006e54f4c 100644
--- a/build/secondary/third_party/android_tools/BUILD.gn
+++ b/build/secondary/third_party/android_tools/BUILD.gn
@@ -343,3 +343,11 @@ android_aar_prebuilt("google_play_services_vision_java") {
   aar_path = "$gms_path/$_lib_name/$gms_version/$_lib_name-$gms_version.aar"
   ignore_manifest = true
 }
+
+# TODO(paulmiller): Replace this with a proper target after rolling to a GMS
+# version which has vision-common.
+java_group("google_play_services_vision_common_java") {
+  deps = [
+    ":google_play_services_vision_java",
+  ]
+}