Cherry-pick 0c1bf2e. rdar://122444342

    Enable WKWebsiteDataStore.proxyConfigurations tests on iOS simulator
    https://bugs.webkit.org/show_bug.cgi?id=268888
    rdar://122444342

    Reviewed by Chris Dumez.

    * Tools/TestWebKitAPI/Tests/WebKitCocoa/Proxy.mm:

    Canonical link: https://commits.webkit.org/274219@main

Identifier: 272448.542@safari-7618.1.15.10-branch

Tools/TestWebKitAPI/Tests/WebKitCocoa/Proxy.mm

@@ -40,14 +40,11 @@
 #import <wtf/SoftLinking.h>
 #import <wtf/text/StringConcatenateNumbers.h>
 
-// FIXME: Try to re-enable on the simulator after rdar://110076935 is resolved
-#if !PLATFORM(IOS_FAMILY_SIMULATOR)
 #if HAVE(NW_PROXY_CONFIG)
 SOFT_LINK_LIBRARY_OPTIONAL(libnetwork)
 SOFT_LINK_OPTIONAL(libnetwork, nw_proxy_config_create_http_connect, nw_proxy_config_t, __cdecl, (nw_endpoint_t, nw_protocol_options_t))
 SOFT_LINK_OPTIONAL(libnetwork, nw_proxy_config_create_socksv5, nw_proxy_config_t, __cdecl, (nw_endpoint_t))
 #endif // HAVE(NW_PROXY_CONFIG)
-#endif // !PLATFORM(IOS_FAMILY_SIMULATOR)
 
 @interface ProxyDelegate : NSObject <WKNavigationDelegate, WKUIDelegate>
 - (NSString *)waitForAlert;
@@ -165,8 +162,6 @@ HTTPServer server([](Connection connection) {
     EXPECT_WK_STREQ([webView _test_waitForAlert], "success!");
 }
 
-// FIXME: Try to re-enable on the simulator after rdar://110076935 is resolved
-#if !PLATFORM(IOS_FAMILY_SIMULATOR)
 #if HAVE(NW_PROXY_CONFIG)
 TEST(WebKit, HTTPSProxyAPI)
 {
@@ -294,7 +289,6 @@ HTTPServer server([](Connection connection) {
     EXPECT_WK_STREQ([webView _test_waitForAlert], "success!");
 }
 #endif // HAVE(NW_PROXY_CONFIG)
-#endif // !PLATFORM(IOS_FAMILY_SIMULATOR)
 
 static HTTPServer proxyAuthenticationServer()
 {