[Telemetry refactor] Migrate clients to new JavaScript API (batch 3)

tools/android/loading/device_setup.py

 # Copyright 2016 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import collections
 import contextlib
 import logging
 import os
 import shutil
 import subprocess
@@ skipping 385 matching lines @@
     device: (device_utils.DeviceUtils) Android device to connect to.
     connection: devtools connection.
     local_output_path: Output path were to save the video locally.
 
   Yields:
     None
   """
   # Paint the current HTML document with the ORANGE that video is detecting with
   # the view-port position and size.
   color = video.HIGHLIGHT_ORANGE_FRAME
-  connection.ExecuteJavaScript("""
-    (function() {
-      var screen = document.createElement('div');
-      screen.style.background = 'rgb(%d, %d, %d)';
-      screen.style.position = 'fixed';
-      screen.style.top = '0';
-      screen.style.left = '0';
-      screen.style.width = '100%%';
-      screen.style.height = '100%%';
-      screen.style.zIndex = '2147483638';
-      document.body.appendChild(screen);
-      requestAnimationFrame(function() {
+  connection.ExecuteJavaScript2("""
+      (function() {
+        var screen = document.createElement('div');
+        screen.style.background = 'rgb({{ red }}, {{ green }}, {{ blue }})';
+        screen.style.position = 'fixed';
+        screen.style.top = '0';
+        screen.style.left = '0';
+        screen.style.width = '100%';
+        screen.style.height = '100%';
+        screen.style.zIndex = '2147483638';
+        document.body.appendChild(screen);
         requestAnimationFrame(function() {
-          window.__speedindex_screen = screen;
+          requestAnimationFrame(function() {
+            window.__speedindex_screen = screen;
+          });
         });
-      });
-    })();
-  """ % (color.r, color.g, color.b))
+      })();
+      """,
+      red=color.r, green=color.g, blue=color.b)
   connection.PollForJavaScriptExpression('!!window.__speedindex_screen', 1)
 
   with _RemoteVideoRecorder(device, local_output_path,
                             megabits_per_second=_SPEED_INDEX_VIDEO_BITRATE):
     # Paint the current HTML document with white so that it is not troubling the
     # speed index measurement.
-    connection.ExecuteJavaScript("""
+    connection.ExecuteJavaScript2("""
       (function() {
         requestAnimationFrame(function() {
           var screen = window.__speedindex_screen;
           screen.style.background = 'rgb(255, 255, 255)';
         });
       })();
     """)
     yield