Update API to latest spec : Remove VRFrameData#timestamp

third_party/WebKit/Source/modules/vr/VRFrameData.cpp

 // 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.
 
 #include "modules/vr/VRFrameData.h"
 
 #include "modules/vr/VREyeParameters.h"
 #include "modules/vr/VRPose.h"
 
 #include <cmath>
@@ skipping 149 matching lines @@
   out[10] = (a30 * b04 - a31 * b02 + a33 * b00) * det;
   out[11] = (a21 * b02 - a20 * b04 - a23 * b00) * det;
   out[12] = (a11 * b07 - a10 * b09 - a12 * b06) * det;
   out[13] = (a00 * b09 - a01 * b07 + a02 * b06) * det;
   out[14] = (a31 * b01 - a30 * b03 - a32 * b00) * det;
   out[15] = (a20 * b03 - a21 * b01 + a22 * b00) * det;
 
   return true;
 };
 
-VRFrameData::VRFrameData() : m_timestamp(0.0) {
+VRFrameData::VRFrameData() {
   m_leftProjectionMatrix = DOMFloat32Array::create(16);
   m_leftViewMatrix = DOMFloat32Array::create(16);
   m_rightProjectionMatrix = DOMFloat32Array::create(16);
   m_rightViewMatrix = DOMFloat32Array::create(16);
   m_pose = VRPose::create();
 }
 
 bool VRFrameData::update(const device::mojom::blink::VRPosePtr& pose,
                          VREyeParameters* leftEye,
                          VREyeParameters* rightEye,
                          float depthNear,
                          float depthFar) {
-  m_timestamp = pose->timestamp;
-
   // Build the projection matrices
   projectionFromFieldOfView(m_leftProjectionMatrix, leftEye->fieldOfView(),
                             depthNear, depthFar);
   projectionFromFieldOfView(m_rightProjectionMatrix, rightEye->fieldOfView(),
                             depthNear, depthFar);
 
   // Build the view matrices
   matrixfromRotationTranslation(m_leftViewMatrix, pose->orientation,
                                 pose->position);
   matrixTranslate(m_leftViewMatrix, leftEye->offset());
@@ skipping 14 matching lines @@
 
 DEFINE_TRACE(VRFrameData) {
   visitor->trace(m_leftProjectionMatrix);
   visitor->trace(m_leftViewMatrix);
   visitor->trace(m_rightProjectionMatrix);
   visitor->trace(m_rightViewMatrix);
   visitor->trace(m_pose);
 }
 
 }  // namespace blink