Fix exiting WebVR via Android UI not fully exiting fullscreen.

device/vr/android/gvr/gvr_device.cc

 // 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 "device/vr/android/gvr/gvr_device.h"
 
 #include <math.h>
 #include <algorithm>
 
 #include "base/time/time.h"
@@ skipping 111 matching lines @@
   left_eye->offset[2] = -left_eye_mat.m[2][3];
 
   gvr::Mat4f right_eye_mat = gvr_api->GetEyeFromHeadMatrix(GVR_RIGHT_EYE);
   right_eye->offset[0] = -right_eye_mat.m[0][3];
   right_eye->offset[1] = -right_eye_mat.m[1][3];
   right_eye->offset[2] = -right_eye_mat.m[2][3];
 
   return device;
 }
 
-mojom::VRPosePtr GvrDevice::GetPose(VRServiceImpl* service) {
+mojom::VRPosePtr GvrDevice::GetPose() {
   TRACE_EVENT0("input", "GvrDevice::GetSensorState");
 
-  if (!IsAccessAllowed(service))
-    return nullptr;
-
   mojom::VRPosePtr pose = mojom::VRPose::New();
 
   pose->timestamp = base::Time::Now().ToJsTime();
 
   // Increment pose frame counter always, even if it's a faked pose.
   pose->poseIndex = ++pose_index_;
 
   pose->orientation.emplace(4);
 
   gvr::GvrApi* gvr_api = GetGvrApi();
@@ skipping 39 matching lines @@
     pose->position.value()[2] = decomposed_transform.translate[2];
   }
 
   // Save the underlying GVR pose for use by rendering. It can't use a
   // VRPosePtr since that's a different data type.
   delegate_->SetGvrPoseForWebVr(head_mat, pose_index_);
 
   return pose;
 }
 
-void GvrDevice::ResetPose(VRServiceImpl* service) {
-  if (!IsAccessAllowed(service))
-    return;
-
+void GvrDevice::ResetPose() {
   gvr::GvrApi* gvr_api = GetGvrApi();
 
   // Should never call RecenterTracking when using with Daydream viewers. On
   // those devices recentering should only be done via the controller.
   if (gvr_api && gvr_api->GetViewerType() == GVR_VIEWER_TYPE_CARDBOARD)
     gvr_api->RecenterTracking();
 }
 
-bool GvrDevice::RequestPresent(VRServiceImpl* service, bool secure_origin) {
-  if (!IsAccessAllowed(service))
-    return false;
-
-  // One service could present on several devices at the same time
-  // and different service could present on different devices the same time
-  if (presenting_service_ == nullptr)
-    presenting_service_ = service;
-
+bool GvrDevice::RequestPresent(bool secure_origin) {
   secure_origin_ = secure_origin;
   if (delegate_)
     delegate_->SetWebVRSecureOrigin(secure_origin_);
 
   return gvr_provider_->RequestPresent();
 }
 
-void GvrDevice::ExitPresent(VRServiceImpl* service) {
-  if (IsPresentingService(service))
-    presenting_service_ = nullptr;
-
+void GvrDevice::ExitPresent() {
   gvr_provider_->ExitPresent();
-  OnExitPresent(service);
+  OnExitPresent();
 }
 
-void GvrDevice::SubmitFrame(VRServiceImpl* service, mojom::VRPosePtr pose) {
-  if (!IsPresentingService(service) || !delegate_)
-    return;
-  delegate_->SubmitWebVRFrame();
+void GvrDevice::SubmitFrame(mojom::VRPosePtr pose) {
+  if (delegate_)
+    delegate_->SubmitWebVRFrame();
 }
 
-void GvrDevice::UpdateLayerBounds(VRServiceImpl* service,
-                                  mojom::VRLayerBoundsPtr leftBounds,
+void GvrDevice::UpdateLayerBounds(mojom::VRLayerBoundsPtr leftBounds,
                                   mojom::VRLayerBoundsPtr rightBounds) {
-  if (!IsAccessAllowed(service) || !delegate_)
+  if (!delegate_)
     return;
 
   delegate_->UpdateWebVRTextureBounds(0,  // Left eye
                                       leftBounds->left, leftBounds->top,
                                       leftBounds->width, leftBounds->height);
   delegate_->UpdateWebVRTextureBounds(1,  // Right eye
                                       rightBounds->left, rightBounds->top,
                                       rightBounds->width, rightBounds->height);
 }
 
 void GvrDevice::SetDelegate(const base::WeakPtr<GvrDelegate>& delegate) {
   delegate_ = delegate;
 
   // Notify the clients that this device has changed
   if (delegate_) {
     delegate_->SetWebVRSecureOrigin(secure_origin_);
     OnDisplayChanged();
   }
 }
 
 gvr::GvrApi* GvrDevice::GetGvrApi() {
   if (!delegate_)
     return nullptr;
 
   return delegate_->gvr_api();
 }
 
 }  // namespace device