Move screenlock_bridge to components/proximity_auth

chrome/browser/signin/easy_unlock_service_regular.cc

Index: chrome/browser/signin/easy_unlock_service_regular.cc
diff --git a/chrome/browser/signin/easy_unlock_service_regular.cc b/chrome/browser/signin/easy_unlock_service_regular.cc
index a7f8ea9568613448e73a1a1a5fbbb29121bfd9ab..81dcea2a381282b980fd3481eb4feb30d0d410fd 100644
--- a/chrome/browser/signin/easy_unlock_service_regular.cc
+++ b/chrome/browser/signin/easy_unlock_service_regular.cc
@@ -13,8 +13,8 @@
 #include "base/version.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/signin/easy_unlock_util.h"
 #include "chrome/browser/signin/profile_oauth2_token_service_factory.h"
-#include "chrome/browser/signin/screenlock_bridge.h"
 #include "chrome/browser/signin/signin_manager_factory.h"
 #include "chrome/common/chrome_version_info.h"
 #include "chrome/common/extensions/api/easy_unlock_private.h"
@@ -24,6 +24,7 @@
 #include "components/pref_registry/pref_registry_syncable.h"
 #include "components/proximity_auth/cryptauth/cryptauth_access_token_fetcher.h"
 #include "components/proximity_auth/cryptauth/cryptauth_client_impl.h"
+#include "components/proximity_auth/screenlock_bridge.h"
 #include "components/proximity_auth/switches.h"
 #include "components/signin/core/browser/profile_oauth2_token_service.h"
 #include "components/signin/core/browser/signin_manager.h"
@@ -92,7 +93,12 @@ EasyUnlockService::Type EasyUnlockServiceRegular::GetType() const {
 }
 
 std::string EasyUnlockServiceRegular::GetUserEmail() const {
-  return ScreenlockBridge::GetAuthenticatedUserEmail(profile());
+  const SigninManagerBase* signin_manager =
+      SigninManagerFactory::GetForProfileIfExists(profile());
+  // |profile| has to be a signed-in profile with SigninManager already
+  // created. Otherwise, just crash to collect stack.
+  CHECK(signin_manager);
+  return signin_manager->GetAuthenticatedUsername();
 }
 
 void EasyUnlockServiceRegular::LaunchSetup() {
@@ -298,7 +304,7 @@ void EasyUnlockServiceRegular::SetAutoPairingResult(
 }
 
 void EasyUnlockServiceRegular::InitializeInternal() {
-  ScreenlockBridge::Get()->AddObserver(this);
+  GetScreenlockBridgeInstance()->AddObserver(this);
   registrar_.Init(profile()->GetPrefs());
   registrar_.Add(
       prefs::kEasyUnlockAllowed,
@@ -317,7 +323,7 @@ void EasyUnlockServiceRegular::ShutdownInternal() {
 
   turn_off_flow_status_ = EasyUnlockService::IDLE;
   registrar_.RemoveAll();
-  ScreenlockBridge::Get()->RemoveObserver(this);
+  GetScreenlockBridgeInstance()->RemoveObserver(this);
 }
 
 bool EasyUnlockServiceRegular::IsAllowedInternal() const {