Move the apptest runner and parts of mopy to the public SDK.

mojo/tools/get_test_list.py

Index: mojo/tools/get_test_list.py
diff --git a/mojo/tools/get_test_list.py b/mojo/tools/get_test_list.py
index 0ee7a06293f004e910b77316bcd4b77710eb302b..b0ecdac587186bc2b11ee43ae47fdb1f714a67e7 100755
--- a/mojo/tools/get_test_list.py
+++ b/mojo/tools/get_test_list.py
@@ -15,6 +15,7 @@ import json
 import os
 import sys
 
+import add_sdk_tools_to_path
 from mopy.config import Config
 from mopy.paths import Paths
 
@@ -86,7 +87,7 @@ def GetTestList(config):
   if target_os != Config.OS_ANDROID and ShouldRunTest(Config.TEST_TYPE_DEFAULT,
                                                       "app"):
     AddXvfbEntry("App tests",
-                 [os.path.join("mojo", "tools", "apptest_runner.py"),
+                 [os.path.join("mojo", "public", "tools", "apptest_runner.py"),
                   os.path.join("mojo", "tools", "data", "apptests"),
                   build_dir])