Revert of telemetry: Remove command line args from page test

tools/perf/measurements/repaint.py

Index: tools/perf/measurements/repaint.py
diff --git a/tools/perf/measurements/repaint.py b/tools/perf/measurements/repaint.py
index 07360517b90969cc8f2c7d7d358d90ee73e24a7f..a56ccb84051cc2514a45096f1112b828b3949cd4 100644
--- a/tools/perf/measurements/repaint.py
+++ b/tools/perf/measurements/repaint.py
@@ -7,13 +7,23 @@
 
 
 class Repaint(page_test.PageTest):
-  def __init__(self, mode='viewport', width=None, height=None):
+  def __init__(self):
     super(Repaint, self).__init__('RunRepaint', False)
     self._smoothness_controller = None
     self._micro_benchmark_id = None
-    self._mode = mode
-    self._width = width
-    self._height = height
+
+  @classmethod
+  def AddCommandLineArgs(cls, parser):
+    parser.add_option('--mode', type='string',
+                      default='viewport',
+                      help='Invalidation mode. '
+                      'Supported values: fixed_size, layer, random, viewport.')
+    parser.add_option('--width', type='int',
+                      default=None,
+                      help='Width of invalidations for fixed_size mode.')
+    parser.add_option('--height', type='int',
+                      default=None,
+                      help='Height of invalidations for fixed_size mode.')
 
   def CustomizeBrowserOptions(self, options):
     options.AppendExtraBrowserArgs([
@@ -32,11 +42,11 @@
         'chrome.gpuBenchmarking.setRasterizeOnlyVisibleContent();')
 
     args = {}
-    args['mode'] = self._mode
-    if self._width:
-      args['width'] = self._width
-    if self._height:
-      args['height'] = self._height
+    args['mode'] = self.options.mode
+    if self.options.width:
+      args['width'] = self.options.width
+    if self.options.height:
+      args['height'] = self.options.height
 
     # Enque benchmark
     tab.ExecuteJavaScript("""