[Proximity Auth] Port the UnlockManager class.

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 4877b4cab9f1dff469843c863aea4f51e89dbde7..1504f2177d08800467af95b34d74ceda3510a82b 100644
--- a/chrome/browser/signin/chrome_proximity_auth_client.cc
+++ b/chrome/browser/signin/chrome_proximity_auth_client.cc
@@ -6,9 +6,12 @@
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_window.h"
 #include "chrome/browser/signin/chrome_proximity_auth_client.h"
+#include "chrome/browser/signin/easy_unlock_service.h"
 #include "chrome/browser/signin/signin_manager_factory.h"
 #include "components/signin/core/browser/signin_manager_base.h"
 
+using proximity_auth::ScreenlockState;
+
 ChromeProximityAuthClient::ChromeProximityAuthClient(Profile* profile)
     : profile_(profile) {
 }
@@ -24,3 +27,21 @@ std::string ChromeProximityAuthClient::GetAuthenticatedUsername() const {
   DCHECK(signin_manager);
   return signin_manager->GetAuthenticatedUsername();
 }
+
+void ChromeProximityAuthClient::UpdateScreenlockState(ScreenlockState state) {
+  EasyUnlockService* service = EasyUnlockService::Get(profile_);
+  if (service)
+    service->UpdateScreenlockState(state);
+}
+
+void ChromeProximityAuthClient::FinalizeUnlock(bool success) {
+  EasyUnlockService* service = EasyUnlockService::Get(profile_);
+  if (service)
+    service->FinalizeUnlock(success);
+}
+
+void ChromeProximityAuthClient::FinalizeSignin(const std::string& secret) {
+  EasyUnlockService* service = EasyUnlockService::Get(profile_);
+  if (service)
+    service->FinalizeSignin(secret);
+}