[Android] Add a custom pylintrc for build/android/.

build/android/emma_coverage_stats.py

Index: build/android/emma_coverage_stats.py
diff --git a/build/android/emma_coverage_stats.py b/build/android/emma_coverage_stats.py
index dd50b3da30372d0560a1e7a7b237c5491d9e1724..6f64f30ff39ef2218d4a20f24eaf85242486f6bc 100755
--- a/build/android/emma_coverage_stats.py
+++ b/build/android/emma_coverage_stats.py
@@ -196,6 +196,7 @@ class _EmmaHtmlParser(object):
 
     return package_to_emma
 
+  # pylint: disable=no-self-use
   def _FindElements(self, file_path, xpath_selector):
     """Reads a HTML file and performs an XPath match.
 
@@ -322,6 +323,7 @@ class _EmmaCoverageStats(object):
     }
     return file_coverage_stats
 
+  # pylint: disable=no-self-use
   def GetSummaryStatsForLines(self, line_coverage):
     """Gets summary stats for a given list of LineCoverage objects.