SurfaceStats / Telemetry: calculate FPS in different frame buckets.

build/android/surface_stats.py

Index: build/android/surface_stats.py
diff --git a/build/android/surface_stats.py b/build/android/surface_stats.py
index 1bce6ef4ac424deee4ca947fc6953e48efefe6c4..0012e8ce88512e47c83ecda0daef13f04d8c98e4 100755
--- a/build/android/surface_stats.py
+++ b/build/android/surface_stats.py
@@ -20,9 +20,11 @@ from pylib.utils import run_tests_helper
 _FIELD_FORMAT = {
   'jank_count (janks)': '%d',
   'max_frame_delay (vsyncs)': '%d',
-  'avg_surface_fps (fps)': '%.2f',
   'frame_lengths (vsyncs)': '%.3f',
   'refresh_period (seconds)': '%.6f',
+  'avg_surface_fps (fps)': '%.2f',
+  'avg_surface_fps_0.9 (fps)': '%.2f',

[Sami, 2013/07/03 15:11:50]

I think we should just hide the windowed results in this tool, because they
don't really make any sense with continuous sampling.

+  'avg_surface_fps_0.5 (fps)': '%.2f',
 }
 
 
@@ -84,8 +86,9 @@ def main(argv):
   parser.add_option('-f',
                     '--fields',
                     dest='fields',
-                    default='jank_count,max_frame_delay,avg_surface_fps,'
-                        'frame_lengths',
+                    default='jank_count,max_frame_delay,'
+                        'frame_lengths,avg_surface_fps,avg_surface_fps_0_9,'
+                        'avg_surface_fps_0_5,',
                     help='Comma separated list of fields to display or "all".')
   parser.add_option('-d',
                     '--delay',