💼 Disable dx --incremental for libraries with only 1 .java file

build/android/gyp/util/md5_check.py

Index: build/android/gyp/util/md5_check.py
diff --git a/build/android/gyp/util/md5_check.py b/build/android/gyp/util/md5_check.py
index 7dac2e4f6b68e5d9e0e0be11fc40c548e5881aee..76591249bac14ee4e4d3a4d0725f62f019c89379 100644
--- a/build/android/gyp/util/md5_check.py
+++ b/build/android/gyp/util/md5_check.py
@@ -125,6 +125,14 @@ class Changes(object):
         return False
     return True
 
+  def IterAllPaths(self):
+    """Generator for paths."""
+    return self.new_metadata.IterPaths();
+
+  def IterAllSubpaths(self, path):
+    """Generator for subpaths."""
+    return self.new_metadata.IterSubpaths(path);
+
   def IterAddedPaths(self):
     """Generator for paths that were added."""
     for path in self.new_metadata.IterPaths():