[Win] deviceorientation: fix euler angles order.

content/browser/device_sensors/data_fetcher_shared_memory_win.cc

 // Copyright 2014 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.
 
 #include "content/browser/device_sensors/data_fetcher_shared_memory.h"
 
 #include <GuidDef.h>
 #include <InitGuid.h>
 #include <PortableDeviceTypes.h>
 #include <Sensors.h>
@@ skipping 96 matching lines @@
   explicit SensorEventSinkOrientation(
       DeviceOrientationHardwareBuffer* const buffer) : buffer_(buffer) {}
   ~SensorEventSinkOrientation() override {}
 
  protected:
   bool UpdateSharedMemoryBuffer(
       ISensor* sensor, ISensorDataReport* new_data) override {
     double alpha, beta, gamma;
     bool has_alpha, has_beta, has_gamma;
 
-    GetSensorValue(SENSOR_DATA_TYPE_TILT_X_DEGREES, new_data, &alpha,
+    GetSensorValue(SENSOR_DATA_TYPE_TILT_X_DEGREES, new_data, &beta,
+        &has_beta);
+    GetSensorValue(SENSOR_DATA_TYPE_TILT_Y_DEGREES, new_data, &gamma,
+        &has_gamma);
+    GetSensorValue(SENSOR_DATA_TYPE_TILT_Z_DEGREES, new_data, &alpha,
         &has_alpha);
-    GetSensorValue(SENSOR_DATA_TYPE_TILT_Y_DEGREES, new_data, &beta,
-        &has_beta);
-    GetSensorValue(SENSOR_DATA_TYPE_TILT_Z_DEGREES, new_data, &gamma,
-        &has_gamma);
 
     if (buffer_) {
       buffer_->seqlock.WriteBegin();
       buffer_->data.alpha = alpha;
       buffer_->data.hasAlpha = has_alpha;
       buffer_->data.beta = beta;
       buffer_->data.hasBeta = has_beta;
       buffer_->data.gamma = gamma;
       buffer_->data.hasGamma = has_gamma;
       buffer_->data.absolute = has_alpha || has_beta || has_gamma;
@@ skipping 332 matching lines @@
         motion_buffer_->data.allAvailableSensorsAreActive = enabled;
         motion_buffer_->seqlock.WriteEnd();
       }
       break;
     default:
       NOTREACHED();
   }
 }
 
 }  // namespace content