Convert Mojo tests to use swarming.

BUILD.gn

Index: BUILD.gn
diff --git a/BUILD.gn b/BUILD.gn
index 552e53d369e2a5f184d867f9aab9486d97ab4156..6be4369f9847c06d3fd2b1076a0922324b7b69fe 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -608,17 +608,38 @@ group("mojo_apptests") {
   testonly = true
 
   deps = []
+  data_deps = []
+  data = []
 
   if (is_win || is_linux) {
-    deps += [
-      "//components/resource_provider:resource_provider_unittests",
-      "//mash:mash_unittests",
-      "//media/mojo/services:tests",
-      "//ui/views/mus:tests",
+    deps += [ "//services/shell/standalone" ]
+    data_deps = [
+      "//media/mojo/services:media_apptests",
+    ]
+    if (is_linux) {
+      data_deps += [ "//tools/xdisplaycheck" ]
+    }
+    data += [
+      "//mojo/tools/apptest_runner.py",
+      "//mojo/tools/data/apptests",
+      "//mojo/tools/mopy/__init__.py",

[jam, 2016/04/28 15:59:29]

just make this //mojo/tools/mopy/

you're listing all the files. even if you weren't, it's fine to list a few more
than you need to make the data deps easier to read

[Sam McNally, 2016/04/29 00:21:23]

Done. I wasn't aware that GN allowed directories as data.

+      "//mojo/tools/mopy/android.py",
+      "//mojo/tools/mopy/config.py",
+      "//mojo/tools/mopy/gtest.py",
+      "//mojo/tools/mopy/paths.py",
+      "//testing/xvfb.py",
+      "//tools/swarming_client/utils/subprocess42.py",
     ]
   }
 }
 
+group("mojo_apptests_run") {
+  testonly = true
+  deps = [
+    ":mojo_apptests",
+  ]
+}
+
 group("gn_only") {
   testonly = true