Split feature definitions into extensions and chrome features.

extensions/common/api/_manifest_features.json

Index: extensions/common/api/_manifest_features.json
diff --git a/extensions/common/api/_manifest_features.json b/extensions/common/api/_manifest_features.json
new file mode 100644
index 0000000000000000000000000000000000000000..60d0a2d00b3144d9178de2e5610ca4571287718e
--- /dev/null
+++ b/extensions/common/api/_manifest_features.json
@@ -0,0 +1,118 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// This features file defines manifest keys implemented under src/extensions.
+// See extensions/common/features/* to understand this file, in particular
+// feature.h, simple_feature.h, and base_feature_provider.h.
+
+{
+  // The default platform app CSP can only be overridden by whitelisted apps.
+  // This is a separate key from the top-level content_security_policy one since
+  // we can't combine type restrictions with whitelisted ID restrictions. If
+  // there is a need for additional whitelisted entries, the feature system
+  // should instead be extended to support OR-ing of restrictions.
+  "app.content_security_policy": {
+    "channel": "stable",
+    "extension_types": ["platform_app"],
+    "min_manifest_version": 2,
+    "whitelist": [
+      "nckgahadagoaajjgafhacjanaoiihapd",  // Google Talk prod
+      "eggnbpckecmjlblplehfpjjdhhidfdoj",  // Google Talk beta
+      "ppleadejekpmccmnpjdimmlfljlkdfej",  // Google Talk alpha
+      "ljclpkphhpbpinifbeabbhlfddcpfdde",   // Google Talk debug
+      "lphgohfeebnhcpiohjndkgbhhkoapkjc" // Apps Debugger
+    ]
+  },
+  "app.background": {
+    "channel": "stable",
+    "extension_types": ["platform_app"],
+    "min_manifest_version": 2
+  },
+  "background": {
+    "channel": "stable",
+    "extension_types": [
+      // Platform apps specify their background page via app.background.
+      "extension", "legacy_packaged_app", "hosted_app"
+    ]
+  },
+  "background.persistent": {
+    "channel": "stable",
+    "extension_types": [
+      "extension", "legacy_packaged_app"
+    ],
+    "min_manifest_version": 2
+  },
+  "background_page": {
+    "channel": "stable",
+    "extension_types": [
+      "extension", "legacy_packaged_app", "hosted_app"
+    ],
+    "max_manifest_version": 1
+  },
+  "content_security_policy": {
+    "channel": "stable",
+    // Platform apps have a restricted content security policy that cannot be
+    // overriden (except for a whitelist of exceptions, see the
+    // app.content_security_policy whitelist).
+    "extension_types": ["extension", "legacy_packaged_app"]
+  },
+  "incognito": [
+    {
+      "channel": "stable",
+      "extension_types": ["extension", "legacy_packaged_app"]
+    },
+    {
+      "channel": "stable",
+      "extension_types": ["platform_app"],
+      "location": "component"
+    }
+  ],
+  "kiosk_enabled": {
+    "channel": "stable",
+    "extension_types": [
+      "platform_app"
+    ]
+  },
+  "kiosk_only": {
+    "channel": "dev",
+    "extension_types": [
+      "platform_app"
+    ]
+  },
+  "offline_enabled": {
+    "channel": "stable",
+    "extension_types": [
+      "extension", "legacy_packaged_app", "hosted_app", "platform_app"
+    ]
+  },
+  "sandbox": {
+    "channel": "stable",
+    "extension_types": [
+      "extension", "platform_app", "legacy_packaged_app"
+    ],
+    "min_manifest_version": 2
+  },
+  "sockets": {
+    "channel": "stable",
+    "extension_types": ["platform_app"]
+  },
+  "web_accessible_resources": [
+    {
+      "channel": "stable",
+      "extension_types": [
+        "extension", "legacy_packaged_app", "hosted_app"
+      ]
+    },
+    {
+      "channel": "stable",
+      "extension_types": ["platform_app"],
+      "location": "component"
+    }
+  ],
+  "webview": {
+    "channel": "stable",
+    "extension_types": ["platform_app"],
+    "min_manifest_version": 2
+  }
+}