Track when and how a profile is signed out via UMA.

chrome/browser/android/signin/signin_manager_android.cc

 // Copyright 2013 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/signin/signin_manager_android.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/memory/ref_counted.h"
 #include "base/message_loop/message_loop_proxy.h"
 #include "base/prefs/pref_service.h"
 #include "chrome/browser/bookmarks/bookmark_model_factory.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/browsing_data/browsing_data_helper.h"
 #include "chrome/browser/browsing_data/browsing_data_remover.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/signin/android_profile_oauth2_token_service.h"
 #include "chrome/browser/signin/profile_oauth2_token_service_factory.h"
 #include "chrome/browser/signin/signin_manager_factory.h"
 #include "chrome/common/pref_names.h"
 #include "components/bookmarks/browser/bookmark_model.h"
 #include "components/signin/core/browser/profile_oauth2_token_service.h"
 #include "components/signin/core/browser/signin_manager.h"
+#include "components/signin/core/browser/signin_metrics.h"
 #include "components/signin/core/common/profile_management_switches.h"
 #include "jni/SigninManager_jni.h"
 
 #if defined(ENABLE_CONFIGURATION_POLICY)
 #include "chrome/browser/policy/cloud/user_cloud_policy_manager_factory.h"
 #include "chrome/browser/policy/cloud/user_policy_signin_service_factory.h"
 #include "chrome/browser/policy/cloud/user_policy_signin_service_mobile.h"
 #include "components/policy/core/browser/browser_policy_connector.h"
 #include "components/policy/core/common/cloud/cloud_policy_core.h"
 #include "components/policy/core/common/cloud/cloud_policy_store.h"
@@ skipping 90 matching lines @@
 }
 
 void SigninManagerAndroid::OnSignInCompleted(JNIEnv* env,
                                              jobject obj,
                                              jstring username) {
   SigninManagerFactory::GetForProfile(profile_)->OnExternalSigninCompleted(
       base::android::ConvertJavaStringToUTF8(env, username));
 }
 
 void SigninManagerAndroid::SignOut(JNIEnv* env, jobject obj) {
-  SigninManagerFactory::GetForProfile(profile_)->SignOut();
+  SigninManagerFactory::GetForProfile(profile_)->SignOut(
+      signin_metrics::USER_CLICKED_SIGNOUT_SETTINGS);
 }
 
 base::android::ScopedJavaLocalRef<jstring>
 SigninManagerAndroid::GetManagementDomain(JNIEnv* env, jobject obj) {
   base::android::ScopedJavaLocalRef<jstring> domain;
 
 #if defined(ENABLE_CONFIGURATION_POLICY)
   policy::UserCloudPolicyManager* manager =
       policy::UserCloudPolicyManagerFactory::GetForBrowserContext(profile_);
   policy::CloudPolicyStore* store = manager->core()->store();
@@ skipping 121 matching lines @@
 }
 
 static jboolean IsNewProfileManagementEnabled(JNIEnv* env, jclass clazz) {
   return switches::IsNewProfileManagement();
 }
 
 // static
 bool SigninManagerAndroid::Register(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }