Smart Lock: Remove unused account ID param.

Bug: none
Test: none
Change-Id: Ica8c4e209e5969cad312ff161d5f04787a3aa0ee
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1932701
Commit-Queue: Ryan Hansberry <hansberry@chromium.org>
Auto-Submit: James Hawkins <jhawkins@chromium.org>
Reviewed-by: Ryan Hansberry <hansberry@chromium.org>
Cr-Commit-Position: refs/heads/master@{#718713}

chrome/browser/chromeos/login/easy_unlock/easy_unlock_service.cc

@@ -384,7 +384,7 @@ void EasyUnlockService::AttemptAuth(const AccountId& account_id) {
   // attempted. However, we ideally should refactor the auth attempt logic to
   // the proximity_auth component.
   if (proximity_auth_system_)
-    proximity_auth_system_->OnAuthAttempted(account_id);
+    proximity_auth_system_->OnAuthAttempted();
 }
 
 void EasyUnlockService::FinalizeUnlock(bool success) {

chromeos/components/proximity_auth/proximity_auth_system.cc

@@ -83,8 +83,7 @@ ProximityAuthSystem::GetRemoteDevicesForUser(
   return remote_devices_map_.at(account_id);
 }
 
-void ProximityAuthSystem::OnAuthAttempted(const AccountId& /* account_id */) {
-  // TODO(tengs): There is no reason to pass the |account_id| argument anymore.
+void ProximityAuthSystem::OnAuthAttempted() {
   unlock_manager_->OnAuthAttempted(mojom::AuthType::USER_CLICK);
 }
 

chromeos/components/proximity_auth/proximity_auth_system.h

@@ -63,7 +63,7 @@ class ProximityAuthSystem : public ScreenlockBridge::Observer {
       const AccountId& account_id) const;
 
   // Called when the user clicks the user pod and attempts to unlock/sign-in.
-  void OnAuthAttempted(const AccountId& account_id);
+  void OnAuthAttempted();
 
   // Called when the system suspends.
   void OnSuspend();

chromeos/components/proximity_auth/proximity_auth_system_unittest.cc

@@ -397,7 +397,7 @@ TEST_F(ProximityAuthSystemTest, StopSystem_RegisteredUserFocused) {
 TEST_F(ProximityAuthSystemTest, OnAuthAttempted) {
   FocusUser(kUser1);
   EXPECT_CALL(*unlock_manager_, OnAuthAttempted(_));
-  proximity_auth_system_->OnAuthAttempted(AccountId::FromUserEmail(kUser1));
+  proximity_auth_system_->OnAuthAttempted();
 }
 
 TEST_F(ProximityAuthSystemTest, Suspend_ScreenUnlocked) {