Tracks GVR version crossed with headset type using UMA.

chrome/android/BUILD.gn

 # Copyright 2014 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("//android_webview/webview_repack_locales_list.gni")
 import("//build/config/android/config.gni")
 import("//build/config/android/rules.gni")
 import("//build/util/process_version.gni")
 import("//chrome/android/chrome_public_apk_tmpl.gni")
 import("//chrome/android/monochrome_android_manifest_jinja_variables.gni")
@@ skipping 260 matching lines @@
 
   # Manifest used for linting (determining unused resources).
   android_manifest = chrome_public_android_manifest
 
   # From java_sources.gni.
   java_files = chrome_java_sources + [ app_hooks_impl ]
 
   if (enable_vr) {
     java_files += chrome_vr_java_sources
     deps += [ "//third_party/gvr-android-sdk:gvr_common_java" ]
+    srcjar_deps += [ ":chrome_vr_android_java_enums_srcjar" ]
   }
 
   # Add the actual implementation where necessary so that downstream targets
   # can provide their own implementations.
   jar_excluded_patterns = [ "*/AppHooksImpl.class" ]
 }
 
 action("chrome_android_java_google_api_keys_srcjar") {
   script = "//build/android/gyp/java_google_api_keys.py"
   _output_path = "$target_gen_dir/$target_name.srcjar"
@@ skipping 17 matching lines @@
     "//chrome/browser/android/webapk/webapk_install_service.h",
     "//chrome/browser/banners/app_banner_settings_helper.h",
     "//chrome/browser/notifications/notification_platform_bridge_android.cc",
     "//chrome/browser/ntp_snippets/ntp_snippets_metrics.h",
     "//chrome/browser/profiles/profile_metrics.h",
     "//chrome/browser/translate/android/translate_utils.h",
     "//chrome/browser/ui/android/infobars/infobar_android.h",
   ]
 }
 
+if (enable_vr) {
+  java_cpp_enum("chrome_vr_android_java_enums_srcjar") {
+    sources = [
+      "//chrome/browser/android/vr_shell/vr_core_info.h",
+    ]
+  }
+}
+
 proto_java_library("document_tab_model_info_proto_java") {
   proto_path = "java/src/org/chromium/chrome/browser/tabmodel/document"
   sources = [
     "$proto_path/document_tab_model_info.proto",
   ]
 }
 
 proto_java_library("partner_location_descriptor_proto_java") {
   proto_path = "java/src/org/chromium/chrome/browser/omnibox/geo"
   sources = [
@@ skipping 631 matching lines @@
   apk_name = "ChromeSyncShellTest"
   apk_under_test = ":chrome_sync_shell_apk"
   android_manifest = chrome_sync_shell_test_apk_manifest
   android_manifest_dep = ":chrome_sync_shell_test_apk_manifest"
   deps = [
     ":chrome_sync_shell_test_apk_java",
     "//third_party/android_support_test_runner:runner_java",
   ]
   proguard_enabled = !is_java_debug
 }