Update monet.

build/android/pylib/instrumentation/test_runner.py

Index: build/android/pylib/instrumentation/test_runner.py
diff --git a/build/android/pylib/instrumentation/test_runner.py b/build/android/pylib/instrumentation/test_runner.py
index d1c5a4d6bc396e5a83523ca705b4cee57101154d..0f2e53fea733e032314bf5cee7ccd6d711e3df3b 100644
--- a/build/android/pylib/instrumentation/test_runner.py
+++ b/build/android/pylib/instrumentation/test_runner.py
@@ -100,6 +100,7 @@ class TestRunner(base_test_runner.BaseTestRunner):
         #                 android_commands refactor?
         self.device.RunShellCommand('stop')
         self.device.RunShellCommand('start')
+        self.device.WaitUntilFullyBooted()
 
     # We give different default value to launch HTTP server based on shard index
     # because it may have race condition when multiple processes are trying to
@@ -342,6 +343,11 @@ class TestRunner(base_test_runner.BaseTestRunner):
     try:
       self.TestSetup(test)
 
+      try:
+        self.device.GoHome()
+      except device_errors.CommandTimeoutError:
+        logging.exception('Failed to focus the launcher.')
+
       time_ms = lambda: int(time.time() * 1000)
       start_ms = time_ms()
       raw_output = self._RunTest(test, timeout)