Tracks GVR version crossed with headset type using UMA.

chrome/browser/android/vr_shell/BUILD.gn

 # 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.
 
 import("//build/config/android/rules.gni")
 import("//chrome/common/features.gni")
 import("//device/vr/features/features.gni")
 import("//testing/test.gni")
 
 assert(enable_vr)
@@ skipping 44 matching lines @@
       "ui_scene.h",
       "ui_scene_manager.cc",
       "ui_scene_manager.h",
       "vr_browser_interface.h",
       "vr_compositor.cc",
       "vr_compositor.h",
       "vr_controller.cc",
       "vr_controller.h",
       "vr_controller_model.cc",
       "vr_controller_model.h",
+      "vr_core_info.cc",
+      "vr_core_info.h",
       "vr_gl_thread.cc",
       "vr_gl_thread.h",
       "vr_gl_util.cc",
       "vr_gl_util.h",
       "vr_input_manager.cc",
       "vr_input_manager.h",
+      "vr_metrics_util.cc",
+      "vr_metrics_util.h",
       "vr_shell.cc",
       "vr_shell.h",
       "vr_shell_delegate.cc",
       "vr_shell_delegate.h",
       "vr_shell_gl.cc",
       "vr_shell_gl.h",
       "vr_shell_renderer.cc",
       "vr_shell_renderer.h",
       "vr_usage_monitor.cc",
       "vr_usage_monitor.h",
@@ skipping 26 matching lines @@
     libs = [
       "//third_party/gvr-android-sdk/libgvr_shim_static_${current_cpu}.a",
       "android",
     ]
 
     configs += [ "//third_party/gvr-android-sdk:libgvr_config" ]
   }
 
   generate_jni("vr_shell_jni_headers") {
     sources = [
+      "//chrome/android/java/src/org/chromium/chrome/browser/vr_shell/VrCoreInfo.java",
       "//chrome/android/java/src/org/chromium/chrome/browser/vr_shell/VrShellDelegate.java",
       "//chrome/android/java/src/org/chromium/chrome/browser/vr_shell/VrShellImpl.java",
     ]
     jni_package = "vr_shell"
   }
 }
 
 test("vr_shell_unittests") {
   sources = [
     "fps_meter_unittest.cc",
@@ skipping 20 matching lines @@
   # See https://crbug.com/704305 for details.
   libs = [ "//third_party/gvr-android-sdk/libgvr_shim_static_${current_cpu}.a" ]
 
   data = [
     "test/data/sample_inline.gltf",
     "test/data/sample_external.gltf",
     "test/data/sample.bin",
     "test/data/sample.glb",
   ]
 }