Android gtest runner: Use device.Install(reinstall=True)

build/android/pylib/local/device/local_device_gtest_run.py

Index: build/android/pylib/local/device/local_device_gtest_run.py
diff --git a/build/android/pylib/local/device/local_device_gtest_run.py b/build/android/pylib/local/device/local_device_gtest_run.py
index a980d4d4b20dc22c89f891a209162be1e3b780c7..3aae285eee4172c634781f148fc7eb7d97a799f8 100644
--- a/build/android/pylib/local/device/local_device_gtest_run.py
+++ b/build/android/pylib/local/device/local_device_gtest_run.py
@@ -107,7 +107,8 @@ class _ApkDelegate(object):
 
   def Install(self, device, incremental=False):
     if not incremental:
-      device.Install(self._apk_helper, permissions=self._permissions)
+      device.Install(self._apk_helper, reinstall=True,

[jbudorick, 2015/10/22 15:14:15]

Hrm, I was worried about how the bots would handle this given that most of our
gtest suites share a package name. Looks like they were ok with it.

+                     permissions=self._permissions)
       return
 
     installer_script = os.path.join(constants.GetOutDirectory(), 'bin',