Add print of all system properties after provisioning.

build/android/pylib/android_commands.py

Index: build/android/pylib/android_commands.py
diff --git a/build/android/pylib/android_commands.py b/build/android/pylib/android_commands.py
index b734d17597838541dbda1a12527f05949a2d9eac..20e9bf55c6083f4a7cd1cb24b99599b90e72c4b0 100644
--- a/build/android/pylib/android_commands.py
+++ b/build/android/pylib/android_commands.py
@@ -637,9 +637,10 @@ class AndroidCommands(object):
     # A dict of commands to methods that may call them.
     whitelisted_callers = {
         'su': 'RunShellCommandWithSU',
+        'getprop': 'ProvisionDevices',
         }
 
-    base_command = shlex.split(command)[0]
+    base_command = shlex.split(command)[0].strip(';')

[navabi, 2014/04/26 22:54:40]

without this call to strip the call would actually not raise this error, but for
the wrong reason: i.e. because GetShellCommandStatusAndOutput adds a ';'
character to 'getprop' so it could then echo the output, and that makes the
check base_command in preferred_apis return false.

With this strip, it will catch things like this, making it necessary to
whitelest getprop. I whitelisted calls from ProvisionDevices function.

     if (base_command in preferred_apis and
         (base_command not in whitelisted_callers or
          whitelisted_callers[base_command] not in [