Replace ProximityAuthUIDelegate with ProximityAuthClient.

chrome/browser/signin/easy_unlock_service.h

Index: chrome/browser/signin/easy_unlock_service.h
diff --git a/chrome/browser/signin/easy_unlock_service.h b/chrome/browser/signin/easy_unlock_service.h
index c2dfee5302ac1be1e88fe4fe1ad36cb1a6e51d55..4f6d6ad879dc53402eb1a67d007e16340a2283ac 100644
--- a/chrome/browser/signin/easy_unlock_service.h
+++ b/chrome/browser/signin/easy_unlock_service.h
@@ -19,7 +19,6 @@
 #include "chrome/browser/signin/easy_unlock_screenlock_state_handler.h"
 #include "components/keyed_service/core/keyed_service.h"
 #include "components/proximity_auth/screenlock_state.h"
-#include "components/proximity_auth/webui/proximity_auth_ui_delegate.h"
 
 #if defined(OS_CHROMEOS)
 #include "chrome/browser/chromeos/login/easy_unlock/easy_unlock_types.h"
@@ -47,8 +46,7 @@ class EasyUnlockServiceObserver;
 class Profile;
 class PrefRegistrySimple;
 
-class EasyUnlockService : public KeyedService,
-                          public proximity_auth::ProximityAuthUIDelegate {
+class EasyUnlockService : public KeyedService {
  public:
   enum TurnOffFlowStatus {
     IDLE,
@@ -221,16 +219,6 @@ class EasyUnlockService : public KeyedService,
   void AddObserver(EasyUnlockServiceObserver* observer);
   void RemoveObserver(EasyUnlockServiceObserver* observer);
 
-  // ProximityAuthUIDelegate:
-  PrefService* GetPrefService() override;
-  scoped_ptr<proximity_auth::SecureMessageDelegate>
-  CreateSecureMessageDelegate() override;
-  scoped_ptr<proximity_auth::CryptAuthClientFactory>
-  CreateCryptAuthClientFactory() override;
-  cryptauth::DeviceClassifier GetDeviceClassifier() override;
-  std::string GetAccountId() override;
-  gcm::GCMDriver* GetGCMDriver() override;
-
   ChromeProximityAuthClient* proximity_auth_client() {
     return &proximity_auth_client_;
   }