Enable Android lint by default

build/android/gyp/lint.py

Index: build/android/gyp/lint.py
diff --git a/build/android/gyp/lint.py b/build/android/gyp/lint.py
index 6ae7a32e4ed90bb4e297477064266c060efd4768..1940c0eb6989eafeaeb161c9905337ecdfac76ba 100755
--- a/build/android/gyp/lint.py
+++ b/build/android/gyp/lint.py
@@ -55,17 +55,15 @@ def _RunLint(lint_path, config_path, processed_config_path, manifest_path,
     print >> sys.stderr
     for issue in issues:
       issue_id = issue.attributes['id'].value
-      severity = issue.attributes['severity'].value
       message = issue.attributes['message'].value
       location_elem = issue.getElementsByTagName('location')[0]
       path = location_elem.attributes['file'].value
       line = location_elem.getAttribute('line')
       if line:
-        error = '%s:%s %s: %s [%s]' % (path, line, severity, message,
-                                       issue_id)
+        error = '%s:%s %s: %s [warning]' % (path, line, message, issue_id)
       else:
         # Issues in class files don't have a line number.
-        error = '%s %s: %s [%s]' % (path, severity, message, issue_id)
+        error = '%s %s: %s [warning]' % (path, message, issue_id)
       print >> sys.stderr, error
       for attr in ['errorLine1', 'errorLine2']:
         error_line = issue.getAttribute(attr)
@@ -90,13 +88,24 @@ def _RunLint(lint_path, config_path, processed_config_path, manifest_path,
 
   try:
     build_utils.CheckOutput(cmd, cwd=_SRC_ROOT)
-  except build_utils.CalledProcessError:
+  except build_utils.CalledProcessError as e:
     # There is a problem with lint usage
     if not os.path.exists(result_path):
-      raise
+      print 'Something is wrong:'
+      print e
+      return 0
+
     # There are actual lint issues
     else:
-      num_issues = _ParseAndShowResultFile()
+      try:
+        num_issues = _ParseAndShowResultFile()
+      except Exception:
+        print 'Lint created unparseable xml file...'
+        print 'File contents:'
+        with open(result_path) as f:
+          print f.read()
+        return 0
+
       _ProcessResultFile()
       msg = ('\nLint found %d new issues.\n'
              ' - For full explanation refer to %s\n'