Add CryptAuth managers to EasyUnlockServiceRegular

chrome/browser/signin/chrome_proximity_auth_client.cc

Index: chrome/browser/signin/chrome_proximity_auth_client.cc
diff --git a/chrome/browser/signin/chrome_proximity_auth_client.cc b/chrome/browser/signin/chrome_proximity_auth_client.cc
index b43ebe34aece73e4a3599f83a23ab7d11b91bda2..1502aedc5be36fe9b1a5a58b170ef7c53431a63f 100644
--- a/chrome/browser/signin/chrome_proximity_auth_client.cc
+++ b/chrome/browser/signin/chrome_proximity_auth_client.cc
@@ -111,14 +111,25 @@ std::string ChromeProximityAuthClient::GetAccountId() {
 
 proximity_auth::CryptAuthEnrollmentManager*
 ChromeProximityAuthClient::GetCryptAuthEnrollmentManager() {
-  // TODO(tengs): Return the real manager instance once it is implemented in
-  // EasyUnlockService.
-  return nullptr;
+  EasyUnlockServiceRegular* easy_unlock_service = GetEasyUnlockServiceRegular();
+  if (!easy_unlock_service)
+    return nullptr;
+  return easy_unlock_service->GetCryptAuthEnrollmentManager();
 }
 
 proximity_auth::CryptAuthDeviceManager*
 ChromeProximityAuthClient::GetCryptAuthDeviceManager() {
-  // TODO(tengs): Return the real manager instance once it is implemented in
-  // EasyUnlockService.
-  return nullptr;
+  EasyUnlockServiceRegular* easy_unlock_service = GetEasyUnlockServiceRegular();
+  if (!easy_unlock_service)
+    return nullptr;
+  return easy_unlock_service->GetCryptAuthDeviceManager();
+}
+
+EasyUnlockServiceRegular*
+ChromeProximityAuthClient::GetEasyUnlockServiceRegular() {
+  EasyUnlockService* easy_unlock_service = EasyUnlockService::Get(profile_);
+  if (easy_unlock_service->GetType() == EasyUnlockService::TYPE_REGULAR)
+    return static_cast<EasyUnlockServiceRegular*>(easy_unlock_service);
+  else
+    return nullptr;
 }