Revert of [Sensors] Reland: Align sensor reading updates and 'onchange' notification with rAF.

third_party/WebKit/LayoutTests/sensor/accelerometer.html

Index: third_party/WebKit/LayoutTests/sensor/accelerometer.html
diff --git a/third_party/WebKit/LayoutTests/sensor/accelerometer.html b/third_party/WebKit/LayoutTests/sensor/accelerometer.html
index 9339d358e6ae23edd23754f4e58c9081523c46e9..fdf9d1b1a4025bcdc35fc6fa6f987b0be13c8e79 100644
--- a/third_party/WebKit/LayoutTests/sensor/accelerometer.html
+++ b/third_party/WebKit/LayoutTests/sensor/accelerometer.html
@@ -14,14 +14,17 @@
 const kDefaultReadingX = 1.12345;
 const kDefaultReadingY = 2.12345;
 const kDefaultReadingZ = 3.12345;
+var readsCount = 0;
 
-function update_sensor_reading(buffer, expects_modified_reading, readsCount) {
+function update_sensor_reading(buffer, expects_modified_reading) {
   buffer[1] = window.performance.now();
   buffer[2] = kDefaultReadingX;
   buffer[3] = kDefaultReadingY;
   buffer[4] = kDefaultReadingZ;
   if (expects_modified_reading)
     buffer[2] += readsCount;
+
+  readsCount++;
 }
 
 function verify_sensor_reading(reading) {