Clean unused import

GoogleSignIn/Sources/GIDDataFetcher/API/GIDDataFetcher.h

@@ -16,8 +16,6 @@
 
 #import <Foundation/Foundation.h>
 
-@class OIDAuthState;
-
 NS_ASSUME_NONNULL_BEGIN
 
 @protocol GIDDataFetcher <NSObject>

GoogleSignIn/Sources/GIDDataFetcher/Implementations/Fakes/GIDFakeDataFetcher.h

@@ -24,12 +24,12 @@ typedef void(^GIDDataFetcherFakeResponse)(NSData *_Nullable data, NSError *_Null
 
 typedef void (^GIDDataFetcherTestBlock)(GIDDataFetcherFakeResponse response);
 
-@interface GIDFakeDataFetcher : NSObject<GIDDataFetcher>
+@interface GIDFakeDataFetcher : NSObject <GIDDataFetcher>
 
 /// Set the test block which provides the response value.
 - (void)setTestBlock:(GIDDataFetcherTestBlock)block;
 
-/// The url to fetch data.
+/// The saved url when `fetchURL:withComment:completion:` is invoked.
 - (nullable NSURL *)requestURL;
 
 @end

GoogleSignIn/Sources/GIDDataFetcher/Implementations/Fakes/GIDFakeDataFetcher.m

@@ -10,10 +10,6 @@
 
 @implementation GIDFakeDataFetcher
 
-- (void)setTestBlock:(GIDDataFetcherTestBlock)block {
-  _testBlock = block;
-}
-
 - (void)fetchURL:(NSURL *)URL
      withComment:(NSString *)comment
       completion:(void (^)(NSData *_Nullable, NSError *_Nullable))completion {

GoogleSignIn/Sources/GIDDataFetcher/Implementations/GIDDataFetcher.m

@@ -1,10 +1,8 @@
 #import "GoogleSignIn/Sources/GIDDataFetcher/Implementations/GIDDataFetcher.h"
 
 #ifdef SWIFT_PACKAGE
-@import AppAuth;
 @import GTMAppAuth;
 #else
-#import <AppAuth/AppAuth.h>
 #import <GTMAppAuth/GTMAppAuth.h>
 #endif
 

GoogleSignIn/Tests/Unit/GIDDataFetcherTest.m

@@ -17,13 +17,9 @@
 #import <XCTest/XCTest.h>
 
 #ifdef SWIFT_PACKAGE
-@import AppAuth;
 @import GTMAppAuth;
-@import OCMock;
 #else
-#import <AppAuth/AppAuth.h>
 #import <GTMAppAuth/GTMAppAuth.h>
-#import <OCMock/OCMock.h>
 #endif
 
 static NSString *const kTestURL = @"https://testURL.com";

GoogleSignIn/Tests/Unit/GIDSignInTest.m

@@ -31,10 +31,8 @@
 #import "GoogleSignIn/Sources/GIDSignIn_Private.h"
 #import "GoogleSignIn/Sources/GIDSignInPreferences.h"
 #import "GoogleSignIn/Sources/GIDKeychainHandler/Implementations/Fakes/GIDFakeKeychainHandler.h"
-#import "GoogleSignIn/Sources/GIDDataFetcher/Implementations/GIDDataFetcher.h"
-
 #import "GoogleSignIn/Sources/GIDDataFetcher/Implementations/Fakes/GIDFakeDataFetcher.h"
-
+#import "GoogleSignIn/Sources/GIDDataFetcher/Implementations/GIDDataFetcher.h"
 
 #if TARGET_OS_IOS && !TARGET_OS_MACCATALYST
 #import "GoogleSignIn/Sources/GIDEMMErrorHandler.h"