Mac: ceftests: Fix component build error due to unresolved symbols

BUILD.gn

@@ -1732,6 +1732,10 @@ if (is_mac) {
 
         info_plist_target = ":${app_name}_helper_plist"
 
+        if (defined(invoker.helper_frameworks)) {
+          frameworks = invoker.helper_frameworks
+        }
+
         if (defined(invoker.helper_defines)) {
           defines = invoker.helper_defines
         }
@@ -1747,6 +1751,9 @@ if (is_mac) {
         if (defined(invoker.helper_deps)) {
           helper_deps = invoker.helper_deps
         }
+        if (defined(invoker.helper_frameworks)) {
+          helper_frameworks = invoker.helper_frameworks
+        }
         if (defined(invoker.helper_defines)) {
           helper_defines = invoker.helper_defines
         }
@@ -2005,6 +2012,9 @@ if (is_mac) {
       ":gtest_teamcity",
       "//testing/gtest",
     ]
+    helper_frameworks = [
+      "AppKit.framework",
+    ]
     helper_defines = [
       "CEF_USE_SANDBOX",
     ]