| Index: components/update_client/update_client_unittest.cc
 | 
| diff --git a/components/update_client/update_client_unittest.cc b/components/update_client/update_client_unittest.cc
 | 
| index 051c4f9131c49cc34ac1f577007a60289535295e..c56a70e5cb2fe7da892978082bbdf0afff35d436 100644
 | 
| --- a/components/update_client/update_client_unittest.cc
 | 
| +++ b/components/update_client/update_client_unittest.cc
 | 
| @@ -230,8 +230,7 @@ TEST_F(UpdateClientTest, OneCrxNoUpdate) {
 | 
|    class FakeUpdateChecker : public UpdateChecker {
 | 
|     public:
 | 
|      static std::unique_ptr<UpdateChecker> Create(
 | 
| -        const scoped_refptr<Configurator>& config,
 | 
| -        PersistedData* metadata) {
 | 
| +        const scoped_refptr<Configurator>& config) {
 | 
|        return base::MakeUnique<FakeUpdateChecker>();
 | 
|      }
 | 
|  
 | 
| @@ -345,8 +344,7 @@ TEST_F(UpdateClientTest, TwoCrxUpdateNoUpdate) {
 | 
|    class FakeUpdateChecker : public UpdateChecker {
 | 
|     public:
 | 
|      static std::unique_ptr<UpdateChecker> Create(
 | 
| -        const scoped_refptr<Configurator>& config,
 | 
| -        PersistedData* metadata) {
 | 
| +        const scoped_refptr<Configurator>& config) {
 | 
|        return base::MakeUnique<FakeUpdateChecker>();
 | 
|      }
 | 
|  
 | 
| @@ -559,8 +557,7 @@ TEST_F(UpdateClientTest, TwoCrxUpdate) {
 | 
|    class FakeUpdateChecker : public UpdateChecker {
 | 
|     public:
 | 
|      static std::unique_ptr<UpdateChecker> Create(
 | 
| -        const scoped_refptr<Configurator>& config,
 | 
| -        PersistedData* metadata) {
 | 
| +        const scoped_refptr<Configurator>& config) {
 | 
|        return base::MakeUnique<FakeUpdateChecker>();
 | 
|      }
 | 
|  
 | 
| @@ -831,8 +828,7 @@ TEST_F(UpdateClientTest, TwoCrxUpdateDownloadTimeout) {
 | 
|    class FakeUpdateChecker : public UpdateChecker {
 | 
|     public:
 | 
|      static std::unique_ptr<UpdateChecker> Create(
 | 
| -        const scoped_refptr<Configurator>& config,
 | 
| -        PersistedData* metadata) {
 | 
| +        const scoped_refptr<Configurator>& config) {
 | 
|        return base::MakeUnique<FakeUpdateChecker>();
 | 
|      }
 | 
|  
 | 
| @@ -1104,8 +1100,7 @@ TEST_F(UpdateClientTest, OneCrxDiffUpdate) {
 | 
|    class FakeUpdateChecker : public UpdateChecker {
 | 
|     public:
 | 
|      static std::unique_ptr<UpdateChecker> Create(
 | 
| -        const scoped_refptr<Configurator>& config,
 | 
| -        PersistedData* metadata) {
 | 
| +        const scoped_refptr<Configurator>& config) {
 | 
|        return base::MakeUnique<FakeUpdateChecker>();
 | 
|      }
 | 
|  
 | 
| @@ -1417,8 +1412,7 @@ TEST_F(UpdateClientTest, OneCrxInstallError) {
 | 
|    class FakeUpdateChecker : public UpdateChecker {
 | 
|     public:
 | 
|      static std::unique_ptr<UpdateChecker> Create(
 | 
| -        const scoped_refptr<Configurator>& config,
 | 
| -        PersistedData* metadata) {
 | 
| +        const scoped_refptr<Configurator>& config) {
 | 
|        return base::MakeUnique<FakeUpdateChecker>();
 | 
|      }
 | 
|  
 | 
| @@ -1607,8 +1601,7 @@ TEST_F(UpdateClientTest, OneCrxDiffUpdateFailsFullUpdateSucceeds) {
 | 
|    class FakeUpdateChecker : public UpdateChecker {
 | 
|     public:
 | 
|      static std::unique_ptr<UpdateChecker> Create(
 | 
| -        const scoped_refptr<Configurator>& config,
 | 
| -        PersistedData* metadata) {
 | 
| +        const scoped_refptr<Configurator>& config) {
 | 
|        return base::MakeUnique<FakeUpdateChecker>();
 | 
|      }
 | 
|  
 | 
| @@ -1915,8 +1908,7 @@ TEST_F(UpdateClientTest, OneCrxNoUpdateQueuedCall) {
 | 
|    class FakeUpdateChecker : public UpdateChecker {
 | 
|     public:
 | 
|      static std::unique_ptr<UpdateChecker> Create(
 | 
| -        const scoped_refptr<Configurator>& config,
 | 
| -        PersistedData* metadata) {
 | 
| +        const scoped_refptr<Configurator>& config) {
 | 
|        return base::MakeUnique<FakeUpdateChecker>();
 | 
|      }
 | 
|  
 | 
| @@ -2030,8 +2022,7 @@ TEST_F(UpdateClientTest, OneCrxInstall) {
 | 
|    class FakeUpdateChecker : public UpdateChecker {
 | 
|     public:
 | 
|      static std::unique_ptr<UpdateChecker> Create(
 | 
| -        const scoped_refptr<Configurator>& config,
 | 
| -        PersistedData* metadata) {
 | 
| +        const scoped_refptr<Configurator>& config) {
 | 
|        return base::MakeUnique<FakeUpdateChecker>();
 | 
|      }
 | 
|  
 | 
| @@ -2225,8 +2216,7 @@ TEST_F(UpdateClientTest, ConcurrentInstallSameCRX) {
 | 
|    class FakeUpdateChecker : public UpdateChecker {
 | 
|     public:
 | 
|      static std::unique_ptr<UpdateChecker> Create(
 | 
| -        const scoped_refptr<Configurator>& config,
 | 
| -        PersistedData* metadata) {
 | 
| +        const scoped_refptr<Configurator>& config) {
 | 
|        return base::MakeUnique<FakeUpdateChecker>();
 | 
|      }
 | 
|  
 | 
| @@ -2333,8 +2323,7 @@ TEST_F(UpdateClientTest, EmptyIdList) {
 | 
|    class FakeUpdateChecker : public UpdateChecker {
 | 
|     public:
 | 
|      static std::unique_ptr<UpdateChecker> Create(
 | 
| -        const scoped_refptr<Configurator>& config,
 | 
| -        PersistedData* metadata) {
 | 
| +        const scoped_refptr<Configurator>& config) {
 | 
|        return base::MakeUnique<FakeUpdateChecker>();
 | 
|      }
 | 
|  
 | 
| @@ -2387,8 +2376,7 @@ TEST_F(UpdateClientTest, SendUninstallPing) {
 | 
|    class FakeUpdateChecker : public UpdateChecker {
 | 
|     public:
 | 
|      static std::unique_ptr<UpdateChecker> Create(
 | 
| -        const scoped_refptr<Configurator>& config,
 | 
| -        PersistedData* metadata) {
 | 
| +        const scoped_refptr<Configurator>& config) {
 | 
|        return nullptr;
 | 
|      }
 | 
|  
 | 
| @@ -2490,8 +2478,7 @@ TEST_F(UpdateClientTest, RetryAfter) {
 | 
|    class FakeUpdateChecker : public UpdateChecker {
 | 
|     public:
 | 
|      static std::unique_ptr<UpdateChecker> Create(
 | 
| -        const scoped_refptr<Configurator>& config,
 | 
| -        PersistedData* metadata) {
 | 
| +        const scoped_refptr<Configurator>& config) {
 | 
|        return base::MakeUnique<FakeUpdateChecker>();
 | 
|      }
 | 
|  
 | 
| @@ -2666,8 +2653,7 @@ TEST_F(UpdateClientTest, TwoCrxUpdateOneUpdateDisabled) {
 | 
|    class FakeUpdateChecker : public UpdateChecker {
 | 
|     public:
 | 
|      static std::unique_ptr<UpdateChecker> Create(
 | 
| -        const scoped_refptr<Configurator>& config,
 | 
| -        PersistedData* metadata) {
 | 
| +        const scoped_refptr<Configurator>& config) {
 | 
|        return base::MakeUnique<FakeUpdateChecker>();
 | 
|      }
 | 
|  
 | 
| @@ -2916,8 +2902,7 @@ TEST_F(UpdateClientTest, OneCrxUpdateCheckFails) {
 | 
|    class FakeUpdateChecker : public UpdateChecker {
 | 
|     public:
 | 
|      static std::unique_ptr<UpdateChecker> Create(
 | 
| -        const scoped_refptr<Configurator>& config,
 | 
| -        PersistedData* metadata) {
 | 
| +        const scoped_refptr<Configurator>& config) {
 | 
|        return base::MakeUnique<FakeUpdateChecker>();
 | 
|      }
 | 
|  
 | 
| 
 |