Run App tests on Android.

mojo/tools/data/apptests

Index: mojo/tools/data/apptests
diff --git a/mojo/tools/data/apptests b/mojo/tools/data/apptests
index a40c4d3b3e1be6ba84eaed3be7347f50573a42a7..f082e3f61147d360e2afa521f8ff10b544361169 100644
--- a/mojo/tools/data/apptests
+++ b/mojo/tools/data/apptests
@@ -18,6 +18,7 @@
     "test-args": ["--example_apptest_arg"],
     "shell-args": ["--url-mappings=mojo:example_service=test:example_service"],
     "launched-services": ["test:example_service"],
+    "target_os": ["!android"],
   },
   {
     "test": "mojo:network_service_apptests",
@@ -27,6 +28,7 @@
     # ExampleApplicationTest.CheckCommandLineArg checks --example_apptest_arg.
     "test-args": ["--example_apptest_arg"],
     "shell-args": ["--url-mappings=mojo:example_service=mojo:python_example_service"],
+    "target_os": ["!*", "linux"],
   },
   {
     "test": "mojo:view_manager_service_apptests",
@@ -34,11 +36,13 @@
   },
   {
     "test": "mojo:js_apptests",
+    "target_os": ["!android"],
   },
   {
     "test": "mojo:window_manager_apptests",
   },
   {
     "test": "mojo:reaper_apptests",
+    "target_os": ["!android"],
   },
 ]