Revert "Only allow HTTP/0.9 support on default ports."

components/policy/resources/policy_templates.json

 {
 # policy_templates.json - Metafile for policy templates
 #
 # The content of this file is evaluated as a Python expression.
 #
 # This file is used as input to generate the following policy templates:
 # ADM, ADMX+ADML, MCX/plist and html documentation.
 #
 # Policy templates are user interface definitions or documents about the
 # policies that can be used to configure Chrome. Each policy is a name-value
@@ skipping 119 matching lines @@
 #   templates and documentation. The policy definition list that Chrome sees
 #   will include policies marked with 'future'. If a WIP policy isn't meant to
 #   be seen by the policy providers either, the 'supported_on' key should be set
 #   to an empty list.
 #
 # IDs:
 #   Since a Protocol Buffer definition is generated from this file, unique and
 #   persistent IDs for all fields (but not for groups!) are needed. These are
 #   specified by the 'id' keys of each policy. NEVER CHANGE EXISTING IDs,
 #   because doing so would break the deployed wire format!
-#   For your editing convenience: highest ID currently used: 345
+#   For your editing convenience: highest ID currently used: 344
 #
 # Placeholders:
 #   The following placeholder strings are automatically substituted:
 #     $1 -> Google Chrome / Chromium
 #     $2 -> Google Chrome OS / Chromium OS
 #     $3 -> Google Chrome Frame / Chromium Frame
 #     $6 is reserved for doc_writer
 #
 # Device Policy:
 #   An additional flag 'device_only' (optional, defaults to False) indicates
@@ skipping 362 matching lines @@
       'desc': '''This policy is deprecated, please use URLBlacklist instead.
 
       Disables the listed protocol schemes in <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph>.
 
       URLs using a scheme from this list will not load and can not be navigated to.
 
       If this policy is left not set or the list is empty all schemes will be accessible in <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph>.''',
       'label': '''List of disabled protocol schemes''',
     },
     {
-      'name': 'Http09OnNonDefaultPortsEnabled',
-      'type': 'main',
-      'schema': { 'type': 'boolean' },
-      'supported_on': ['chrome.*:54-', 'chrome_os:54-'],
-      'features': {
-        'dynamic_refresh': False,
-        'per_profile': False,
-      },
-      'example_value': False,
-      'id': 345,
-      'caption': '''Enables HTTP/0.9 support on non-default ports''',
-      'tags': [],
-      'desc': '''This policy enables HTTP/0.9 on ports other than 80 for HTTP and 443 for HTTPS.
-
-      This policy is disabled by default, and if enabled, leaves users open to the security issue https://crbug.com/600352.
-
-      This policy is intended to give enterprises a chance to migrate exising servers off of HTTP/0.9, and will be removed in the future.
-
-      If this policy is not set, HTTP/0.9 will be disabled on non-default ports.''',
-    },
-    {
       'name': 'JavascriptEnabled',
       'type': 'main',
       'schema': { 'type': 'boolean' },
       'supported_on': ['chrome.*:8-', 'chrome_os:11-', 'android:30-'],
       'features': {
         'dynamic_refresh': True,
         'per_profile': True,
       },
       'deprecated': True,
       'example_value': True,
@@ skipping 8538 matching lines @@
       'desc': '''Text appended in parentheses next to the policies top-level container to indicate that those policies are of the Recommended level''',
       'text': 'Default Settings (users can override)',
     },
     'doc_complex_policies_on_windows': {
       'desc': '''Text pointing the user to a help article for complex policies on Windows''',
       'text': '''encoded as a JSON string, for details see <ph name="COMPLEX_POLICIES_URL">https://www.chromium.org/administrators/complex-policies-on-windows<ex>https://www.chromium.org/administrators/complex-policies-on-windows</ex></ph>''',
     },
   },
   'placeholders': [],
 }