| Index: ios/chrome/browser/payments/payment_request.mm
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| diff --git a/ios/chrome/browser/payments/payment_request.mm b/ios/chrome/browser/payments/payment_request.mm
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| index 9e099fa852a3c60dd0e82694dddef9bd2fc94805..e61c810571beced6a74c25b99a209b188869f545 100644
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| --- a/ios/chrome/browser/payments/payment_request.mm
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| +++ b/ios/chrome/browser/payments/payment_request.mm
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| @@ -15,6 +15,10 @@
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|  #include "ios/chrome/browser/application_context.h"
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|  #include "ios/web/public/payments/payment_request.h"
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|  
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| +#if !defined(__has_feature) || !__has_feature(objc_arc)
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| +#error "This file requires ARC support."
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| +#endif
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| +
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|  PaymentRequest::PaymentRequest(
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|      std::unique_ptr<web::PaymentRequest> web_payment_request,
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|      autofill::PersonalDataManager* personal_data_manager)
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| 
 |