Record calls to GetUserInfo method.

Bug: 963993
Change-Id: I2bdeb796e971f5055234a1160315c1a554ad72df
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1622666Reviewed-by: Lucas Tenório <ltenorio@chromium.org>
Commit-Queue: Bruno Santos <brunoad@chromium.org>
Cr-Commit-Position: refs/heads/master@{#662263}

chrome/browser/chromeos/kiosk_next_home/identity_controller_impl.cc

@@ -8,6 +8,7 @@
 #include <utility>
 
 #include "base/strings/utf_string_conversions.h"
+#include "chrome/browser/chromeos/kiosk_next_home/metrics_helper.h"
 #include "components/user_manager/user.h"
 #include "components/user_manager/user_manager.h"
 
@@ -22,6 +23,7 @@ IdentityControllerImpl::~IdentityControllerImpl() = default;
 
 void IdentityControllerImpl::GetUserInfo(
     mojom::IdentityController::GetUserInfoCallback callback) {
+  RecordBridgeAction(BridgeAction::kGetUserInfo);
   auto user_info = mojom::UserInfo::New();
   user_manager::User* user = user_manager::UserManager::Get()->GetActiveUser();
   user_info->given_name = base::UTF16ToUTF8(user->GetGivenName());

chrome/browser/chromeos/kiosk_next_home/identity_controller_impl_unittest.cc

@@ -10,7 +10,9 @@
 
 #include "base/strings/utf_string_conversions.h"
 #include "base/test/bind_test_util.h"
+#include "base/test/metrics/histogram_tester.h"
 #include "base/test/scoped_task_environment.h"
+#include "chrome/browser/chromeos/kiosk_next_home/metrics_helper.h"
 #include "components/user_manager/fake_user_manager.h"
 #include "components/user_manager/scoped_user_manager.h"
 #include "components/user_manager/user_manager.h"
@@ -48,6 +50,8 @@ class IdentityControllerImplTest : public testing::Test {
     return identity_controller_.get();
   }
 
+  base::HistogramTester histogram_tester_;
+
  private:
   base::test::ScopedTaskEnvironment task_environemnt_;
   std::unique_ptr<user_manager::ScopedUserManager> user_manager_enabler_;
@@ -66,6 +70,8 @@ TEST_F(IdentityControllerImplTest, GetUserInfo) {
   run_loop.Run();
   EXPECT_EQ(returned_user_info->display_name, kUserDisplayName);
   EXPECT_EQ(returned_user_info->given_name, kUserGivenName);
+  histogram_tester_.ExpectUniqueSample("KioskNextHome.Bridge.Action",
+                                       BridgeAction::kGetUserInfo, 1);
 }
 
 }  // namespace kiosk_next_home

chrome/browser/chromeos/kiosk_next_home/metrics_helper.h

@@ -17,7 +17,8 @@ enum class BridgeAction {
   kNotifiedAppChange = 3,
   kGetAndroidId = 4,
   kLaunchIntent = 5,
-  kMaxValue = kLaunchIntent,
+  kGetUserInfo = 6,
+  kMaxValue = kGetUserInfo,
 };
 
 // These values are persisted to logs. Entries should not be renumbered and

tools/metrics/histograms/enums.xml

@@ -31366,6 +31366,7 @@ Called by update_gpu_driver_bug_workaround_entries.py.-->
   <int value="3" label="Notified of app change"/>
   <int value="4" label="Get ARC Android id"/>
   <int value="5" label="Launch intent"/>
+  <int value="6" label="Get user info"/>
 </enum>
 
 <enum name="KioskNextHomeLaunchIntentResult">