Specify OpenXR API version when inializing the OpenXR runtime

The API version currently isn't passed into xrCreateInstance. This works
on today's OpenXR runtime from the Microsoft Store, but future runtimes
will throw an error if the version is not specified.

Bug: 1006428
Change-Id: I7243e848027957f2a4a51c3d564a3444fbc28ab5
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1817023Reviewed-by: Alexander Cooper <alcooper@chromium.org>
Commit-Queue: Patrick To <patrto@microsoft.com>
Cr-Commit-Position: refs/heads/master@{#699091}

device/vr/openxr/openxr_api_wrapper.cc

@@ -33,6 +33,7 @@ constexpr uint32_t kNumViews = 2;
 XrResult CreateInstance(XrInstance* instance) {
   XrInstanceCreateInfo instance_create_info = {XR_TYPE_INSTANCE_CREATE_INFO};
   strcpy_s(instance_create_info.applicationInfo.applicationName, "Chromium");
+  instance_create_info.applicationInfo.apiVersion = XR_CURRENT_API_VERSION;
 
   // xrCreateInstance validates the list of extensions and returns
   // XR_ERROR_EXTENSION_NOT_PRESENT if an extension is not supported,

device/vr/openxr/test/fake_openxr_impl_api.cc

@@ -121,6 +121,9 @@ XrResult xrCreateInstance(const XrInstanceCreateInfo* create_info,
                           XrInstance* instance) {
   DLOG(INFO) << __FUNCTION__;
 
+  RETURN_IF(create_info->applicationInfo.apiVersion != XR_CURRENT_API_VERSION,
+            XR_ERROR_API_VERSION_UNSUPPORTED, "apiVersion unsupported");
+
   RETURN_IF(create_info->type != XR_TYPE_INSTANCE_CREATE_INFO,
             XR_ERROR_VALIDATION_FAILURE, "XrInstanceCreateInfo type invalid");