Replacing FIR_SWIFT_NAME macro with NS_SWIFT_NAME. (#476)

* Replacing FIR_SWIFT_NAME macro with NS_SWIFT_NAME.

This pushes the minimum Xcode version to 7.3, as NS_SWIFT_NAME was
limited before that version (which is why the macro was introduced in
the first place).

* Fixed FIRMessaging header

1 files changed, 6 insertions, 8 deletions

diff --git a/Firebase/Auth/Source/Public/FIRAuthErrors.h b/Firebase/Auth/Source/Public/FIRAuthErrors.h
index 1691228..fdfee19 100644
--- a/Firebase/Auth/Source/Public/FIRAuthErrors.h
+++ b/Firebase/Auth/Source/Public/FIRAuthErrors.h
@@ -16,8 +16,6 @@
 
 #import <Foundation/Foundation.h>
 
-#import "FIRAuthSwiftNameSupport.h"
-
 /** @class FIRAuthErrors
     @remarks Error Codes common to all API Methods:
     <ul>
@@ -36,31 +34,31 @@
         <li>@c FIRAuthErrorCodeUserDisabled</li>
     </ul>
  */
-FIR_SWIFT_NAME(AuthErrors)
+NS_SWIFT_NAME(AuthErrors)
 @interface FIRAuthErrors
 
 /**
     @brief The Firebase Auth error domain.
  */
-extern NSString *const FIRAuthErrorDomain FIR_SWIFT_NAME(AuthErrorDomain);
+extern NSString *const FIRAuthErrorDomain NS_SWIFT_NAME(AuthErrorDomain);
 
 /**
     @brief The key used to read the updated credential from the userinfo dictionary of the NSError
         object returned in the case that the credential being linked in already in use.
  */
-extern NSString *const FIRAuthUpdatedCredentialKey FIR_SWIFT_NAME(AuthUpdatedCredentialKey);
+extern NSString *const FIRAuthUpdatedCredentialKey NS_SWIFT_NAME(AuthUpdatedCredentialKey);
 
 /**
     @brief The name of the key for the "error_name" string in the NSError userinfo dictionary.
  */
-extern NSString *const FIRAuthErrorNameKey FIR_SWIFT_NAME(AuthErrorNameKey);
+extern NSString *const FIRAuthErrorNameKey NS_SWIFT_NAME(AuthErrorNameKey);
 
 /**
     @brief Errors with the code @c FIRAuthErrorCodeAccountExistsWithDifferentCredential may contain
         an @c NSError.userInfo dictinary object which contains this key. The value associated with
         this key is an NSString of the email address of the account that already exists.
  */
-extern NSString *const FIRAuthErrorUserInfoEmailKey FIR_SWIFT_NAME(AuthErrorUserInfoEmailKey);
+extern NSString *const FIRAuthErrorUserInfoEmailKey NS_SWIFT_NAME(AuthErrorUserInfoEmailKey);
 
 /**
     @brief Error codes used by Firebase Auth.
@@ -308,6 +306,6 @@ typedef NS_ENUM(NSInteger, FIRAuthErrorCode) {
     /** Indicates an internal error occurred.
      */
     FIRAuthErrorCodeInternalError = 17999,
-} FIR_SWIFT_NAME(AuthErrorCode);
+} NS_SWIFT_NAME(AuthErrorCode);
 
 @end