[ITS][UDC]screen and in crease min sizes for test_preview_stabilization.py by area

files affected:
  test_preview_stabilization.py
  video_processing_utils.py

test: passed all tests in scene sensor_fusion
bug: 260615365
Change-Id: I99fcb5311b3cec1c6d23f79e6f42829129f94eec
diff --git a/apps/CameraITS/utils/video_processing_utils.py b/apps/CameraITS/utils/video_processing_utils.py
index d099f98..d5fe5ddc7 100644
--- a/apps/CameraITS/utils/video_processing_utils.py
+++ b/apps/CameraITS/utils/video_processing_utils.py
@@ -44,6 +44,11 @@
     'UW': ('176x144', '192x144', '352x288', '384x288', '320x240'),
 }
 
+LOWEST_RES_TESTED_AREA = {
+  'W': 320*180,
+  'UW': 640*360,
+}
+
 def get_ffmpeg_version():
   """Returns the ffmpeg version being used."""