Tracks GVR version crossed with headset type using UMA.

chrome/browser/android/vr_shell/vr_core_info.cc

Index: chrome/browser/android/vr_shell/vr_core_info.cc
diff --git a/chrome/browser/android/vr_shell/vr_core_info.cc b/chrome/browser/android/vr_shell/vr_core_info.cc
new file mode 100644
index 0000000000000000000000000000000000000000..673b391ad3f4df680c6f85771849f7a7c130694d
--- /dev/null
+++ b/chrome/browser/android/vr_shell/vr_core_info.cc
@@ -0,0 +1,40 @@
+// Copyright 2017 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 "chrome/browser/android/vr_shell/vr_core_info.h"
+
+#include "base/android/jni_android.h"
+#include "jni/VrCoreInfo_jni.h"
+
+using base::android::JavaParamRef;
+
+namespace vr_shell {
+
+VrCoreInfo::VrCoreInfo(int32_t major_version,
+                       int32_t minor_version,
+                       int32_t patch_version,
+                       VrCoreCompatibility compatibility)
+    : gvr_version({major_version, minor_version, patch_version}),
+      compatibility(compatibility) {}
+
+// ----------------------------------------------------------------------------
+// Native JNI methods
+// ----------------------------------------------------------------------------
+
+bool RegisterVrCoreInfo(JNIEnv* env) {
+  return RegisterNativesImpl(env);
+}
+
+jlong Init(JNIEnv* env,
+           const JavaParamRef<jobject>& obj,
+           jint major_version,
+           jint minor_version,
+           jint patch_version,
+           jint compatibility) {
+  return reinterpret_cast<intptr_t>(
+      new VrCoreInfo(major_version, minor_version, patch_version,
+                     static_cast<VrCoreCompatibility>(compatibility)));
+}
+
+}  // namespace vr_shell