[Sensors] Improvements in shared buffer managing

device/generic_sensor/platform_sensor_provider_unittest.cc

Index: device/generic_sensor/platform_sensor_provider_unittest.cc
diff --git a/device/generic_sensor/platform_sensor_provider_unittest.cc b/device/generic_sensor/platform_sensor_provider_unittest.cc
index b63b6f85f0153528ba214351fd2a4c3589df5337..b2b03cd9f227e4ad222e866ef8a659dabbadc211 100644
--- a/device/generic_sensor/platform_sensor_provider_unittest.cc
+++ b/device/generic_sensor/platform_sensor_provider_unittest.cc
@@ -13,16 +13,6 @@ namespace device {
 using mojom::SensorInitParams;
 using mojom::SensorType;
 
-namespace {
-
-uint64_t GetBufferOffset(mojom::SensorType type) {
-  return (static_cast<uint64_t>(SensorType::LAST) -
-          static_cast<uint64_t>(type)) *
-         SensorInitParams::kReadBufferSize;
-}
-
-}  // namespace
-
 class PlatformSensorTestClient : public PlatformSensor::Client {
  public:
   PlatformSensorTestClient()
@@ -69,8 +59,7 @@ class PlatformSensorProviderTest : public ::testing::Test {
 
  protected:
   scoped_refptr<PlatformSensor> CreateSensor(mojom::SensorType type) {
-    return FakePlatformSensorProvider::GetInstance()->CreateSensor(
-        type, SensorInitParams::kReadBufferSize, GetBufferOffset(type));
+    return FakePlatformSensorProvider::GetInstance()->CreateSensor(type);
   }
 
   std::unique_ptr<PlatformSensorTestClient> sensor_client_;