[Android] Fix that dict.iteritems() is no longer supported in python 3.0+

'dict' object has no attribute 'iteritems' in python 3.0 and later,
use dict.items() instead.

BUG=https://crosswalk-project.org/jira/browse/XWALK-2129
Merge pull request #2213 from jinbang/fix_dict_iteritems

[Android] Fix that dict.iteritems() is no longer supported in python 3.0...
[Android] make_apk: Use open(), not file().

The latter does not exist in Python 3, so those functions were broken
when invoked.
Bump version to 8.36.178.0
Merge pull request #2216 from rakuco/py3-compatibility

[Android] make_apk: Use open(), not file().
[Android] Add test case for onReceivedErrorTest().

This patch is to add test case for onReceivedErrorTest().
Open some urls with error format, the resource client will receive
the related error. Verify the error information with the expected
result.