Add infrastructure to run tests on android.

mojo/tools/data/android_unittests

Index: mojo/tools/data/android_unittests
diff --git a/mojo/tools/data/unittests b/mojo/tools/data/android_unittests
similarity index 52%
copy from mojo/tools/data/unittests
copy to mojo/tools/data/android_unittests
index 693b0aed69b1f23b387e4f3a3985c10d4ed06596..0de79811de4b97866e8574b1f0b404dc6ccbcf34 100644
--- a/mojo/tools/data/unittests
+++ b/mojo/tools/data/android_unittests
@@ -7,27 +7,25 @@
 mojo_system_unittests
 
 # Public tests:
-*mojo_public_bindings_unittests
-mojo_public_environment_unittests
-mojo_public_system_unittests
-mojo_public_utility_unittests
+# *mojo_public_bindings_unittests
+# mojo_public_environment_unittests
+# mojo_public_system_unittests
+# mojo_public_utility_unittests
 
 # Non-system, non-public tests:
-clipboard_unittests
-mojo_application_manager_unittests
-mojo_common_unittests
-external_application_unittests
+# clipboard_unittests
+# mojo_application_manager_unittests
+# mojo_common_unittests
 # These tests currently crash. We should re-enable them when they pass.
 # mojo_view_manager_lib_unittests
-mojo_surfaces_lib_unittests
-network_service_unittests
-view_manager_service_unittests
-view_manager_unittests
+# mojo_surfaces_lib_unittests
+# network_service_unittests
+# view_manager_unittests
 
 # JavaScript tests:
-*js_unittests
-*js_integration_tests
-*js_services_unittests
+# *js_unittests
+# *js_integration_tests
+# *js_services_unittests
 
 # Shell integration tests:
-*mojo_shell_tests
+# *mojo_shell_tests