Adding Chrome-side WebVR interface

content/browser/vr/test/fake_vr_device.cc

+// Copyright 2015 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/vr/test/fake_vr_device.h"
+
+namespace content {
+
+FakeVRDevice::FakeVRDevice(VRDeviceProvider* provider)
+    : VRDevice(provider) {

[mdempsky, 2015/05/11 19:25:01]

Nit: Need explicit initialization for device_, state_, width_, and height_. 
https://google-styleguide.googlecode.com/svn/trunk/cppguide.html#Initialization

+}
+
+FakeVRDevice::~FakeVRDevice() {
+
+}
+
+void FakeVRDevice::SetVRDevice(const blink::WebVRDevice& device) {
+  device_ = device;
+}
+
+void FakeVRDevice::SetSensorState(const blink::WebHMDSensorState& state) {
+  state_ = state;
+}
+
+void FakeVRDevice::SetRenderTargetSize(
+    unsigned int width,
+    unsigned int height) {
+  width_ = width;
+  height_ = height;
+}
+
+void FakeVRDevice::GetVRDevice(blink::WebVRDevice* device) {
+  *device = device_;
+}
+
+void FakeVRDevice::GetSensorState(blink::WebHMDSensorState* state) {
+  *state = state_;
+}
+
+void FakeVRDevice::GetRenderTargetRects(
+    blink::WebVRFieldOfView leftFov,
+    blink::WebVRFieldOfView rightFov,
+    blink::WebVRVector4* leftRect,
+    blink::WebVRVector4* rightRect) {
+  leftRect->x = 0;
+  leftRect->y = 0;
+  leftRect->z = width_ / 2.0;
+  leftRect->w = height_;
+
+  rightRect->x = width_ / 2.0;
+  rightRect->y = 0;
+  rightRect->z = width_ / 2.0;
+  rightRect->w = height_;
+}
+
+}  // namespace content