[gn + codesign] mac code sign configuration for FlutterMacOS.framewor…

…k.zip (flutter#35707)

* embed codesign config in macos framework

* format files

* update path

* y flag for outer layer zip

* simplify structure

* format files

sky/tools/create_macos_framework.py

@@ -127,6 +127,11 @@ def regenerate_symlinks(fat_framework):
   )
 
 
+def embed_codesign_configuration(config_path, content):
+  with open(config_path, 'w') as f:
+    f.write(content)
+
+
 def process_framework(dst, args, fat_framework, fat_framework_binary):
   if args.dsym:
     dsym_out = os.path.splitext(fat_framework)[0] + '.dSYM'
@@ -146,9 +151,25 @@ def process_framework(dst, args, fat_framework, fat_framework_binary):
 
   # Zip FlutterMacOS.framework.
   if args.zip:
+    macos_filepath_with_entitlements = ''
+    macos_filepath_without_entitlements = 'FlutterMacOS.framework/Versions/A/FlutterMacOS'
+
+    embed_codesign_configuration(
+        os.path.join(dst, 'entitlements.txt'), macos_filepath_with_entitlements
+    )
+
+    embed_codesign_configuration(
+        os.path.join(dst, 'without_entitlements.txt'),
+        macos_filepath_without_entitlements
+    )
     subprocess.check_call([
-        'zip', '-r', '-y', 'FlutterMacOS.framework.zip',
-        'FlutterMacOS.framework'
+        'zip',
+        '-r',
+        '-y',
+        'FlutterMacOS.framework.zip',
+        'FlutterMacOS.framework',
+        'entitlements.txt',
+        'without_entitlements.txt',
     ],
                           cwd=dst)