If install of test apk fails because of storage, wipe device data.

build/android/provision_devices.py

Index: build/android/provision_devices.py
diff --git a/build/android/provision_devices.py b/build/android/provision_devices.py
index 5cf1cc5d5cd36a262244d06366ced7b78caf9fce..748151a29d38b04d3c03a2829d5d0c29139e241f 100755
--- a/build/android/provision_devices.py
+++ b/build/android/provision_devices.py
@@ -21,6 +21,7 @@ import time
 from pylib import android_commands
 from pylib import constants
 from pylib import device_settings
+from pylib.cmd_helper import GetCmdOutput
 
 
 def KillHostHeartbeat():
@@ -90,6 +91,15 @@ def ProvisionDevices(options):
     devices = android_commands.GetAttachedDevices()
   for device in devices:
     android_cmd = android_commands.AndroidCommands(device)
+    install_output = GetCmdOutput(
+      ['%s/build/android/adb_install_apk.py' % constants.DIR_SOURCE_ROOT,
+       '--apk',
+       '%s/build/android/CheckInstallApk-debug.apk' % constants.DIR_SOURCE_ROOT
+       ])
+    failure_string = 'Failure [INSTALL_FAILED_INSUFFICIENT_STORAGE]'
+    if failure_string not in install_output:

[navabi, 2014/03/21 00:12:14]

oops, this was for testing. should be "failure_string in install_output"

+      # Wipe data before provisioning device.
+      android_cmd.RunShellCommandWithSU('wipe data')
     _ConfigureLocalProperties(android_cmd)
     device_settings.ConfigureContentSettingsDict(
         android_cmd, device_settings.DETERMINISTIC_DEVICE_SETTINGS)