Add infobars API in stable for whitelisted extensions

BUG=415852

Review URL: https://codereview.chromium.org/586063003

Cr-Commit-Position: refs/heads/master@{#295832}

chrome/common/extensions/api/_permission_features.json

@@ -536,10 +536,27 @@
     "channel": "stable",
     "extension_types": ["extension", "legacy_packaged_app", "platform_app"]
   },
-  "infobars": {
-    "channel": "dev",
-    "extension_types": ["extension", "legacy_packaged_app", "platform_app"]
-  },
+  "infobars": [
+    {
+      "channel": "dev",
+      "extension_types": ["extension", "legacy_packaged_app", "platform_app"]
+    },
+    {
+      "channel": "stable",
+      "extension_types": ["extension"],
+      "whitelist": [
+        "496B6890097EB6E19809ADEADD095A8721FBB2E0"  // crbug.com/415852
+      ]
+    },
+    {
+      "channel": "stable",
+      "extension_types": ["extension"],
+      "whitelist": [
+        "E24F1786D842E91E74C27929B0B3715A4689A473"  // crbug.com/415852
+      ],
+      "location": "component"
+    }
+  ],
   "input": {
     "channel": "stable",
     "extension_types": ["extension", "legacy_packaged_app"],