Enable file_handlers and chrome.app.runtime for QuickOffice.

chrome/common/extensions/api/_api_features.json

 // Copyright (c) 2012 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 extension APIs implemented under src/chrome.
 // See extensions/common/features/* to understand this file, in particular
 // feature.h, simple_feature.h, and base_feature_provider.h.
 //
 // Note that specifying "web_page", "blessed_web_page", or "all" as a context
 // type will require manually updating chrome/renderer/resources/dispatcher.cc.
 
+// To add a new whitelisted ID, SHA-1 it and force it to uppercase. In Bash:
+//
+// $ echo -n "aaaabbbbccccddddeeeeffffgggghhhh" | \
+// sha1sum | tr '[:lower:]' '[:upper:]'
+// 9A0417016F345C934A1A88F55CA17C05014EEEBA  -
+//
+// Google employees: please update http://go/chrome-api-whitelist to map
+// hashes back to ids.
+
 {
   "accessibilityFeatures": [{
     "platforms": ["chromeos"],
     "dependencies": ["permission:accessibilityFeatures.modify"],
     "contexts": ["blessed_extension"]
   }, {
     "platforms": ["chromeos"],
     "dependencies": ["permission:accessibilityFeatures.read"],
     "contexts": ["blessed_extension"]
   }],
   "activityLogPrivate": {
     "dependencies": ["permission:activityLogPrivate"],
     "contexts": ["blessed_extension"]
   },
   "adview": {
     "dependencies": ["permission:adview"],
     "contexts": ["blessed_extension"]
   },
   "alarms": {
     "dependencies": ["permission:alarms"],
     "contexts": ["blessed_extension"]
   },
   "app": {
+    "blacklist": [
+      "2FC374607C2DF285634B67C64A2E356C607091C3",  // Quickoffice
+      "3727DD3E564B6055387425027AD74C58784ACC15",  // Quickoffice internal
+      "12E618C3C6E97495AAECF2AC12DEB082353241C6"   // QO component extension
+    ],
     "channel": "stable",
     "extension_types": ["hosted_app", "extension", "legacy_packaged_app"],
     "contexts": [
       "blessed_extension",
       "unblessed_extension",
       "content_script",
       "web_page",
       "blessed_web_page"
     ],
     "matches": [
       "http://*/*", "https://*/*", "chrome-extension://*/*", "file://*/*"
     ]
   },
-  "app.runtime": {
+  "app.runtime": [{
     "channel": "stable",
     "contexts": ["blessed_extension"],
     "extension_types": ["platform_app"],
     "noparent": true
-  },
+  }, {
+    "channel": "stable",
+    "component_extensions_auto_granted": false,
+    "contexts": ["blessed_extension"],
+    "extension_types": ["extension"],
+    "noparent": true,
+    "whitelist": [
+      "2FC374607C2DF285634B67C64A2E356C607091C3",  // Quickoffice
+      "3727DD3E564B6055387425027AD74C58784ACC15",  // Quickoffice internal
+      "12E618C3C6E97495AAECF2AC12DEB082353241C6"   // QO component extension
+    ]
+  }],
   "app.window": {
     "channel": "stable",
     "contexts": ["blessed_extension"],
     "extension_types": ["platform_app"],
     "noparent": true
   },
   "app.currentWindowInternal": {
     "noparent": true,
     "internal": true,
     "channel": "stable",
@@ skipping 729 matching lines @@
     "internal": true,
     "channel": "stable",
     "dependencies": ["permission:webview"],
     "contexts": ["blessed_extension"]
   },
   "windows": {
     "dependencies": ["api:tabs"],
     "contexts": ["blessed_extension"]
   }
 }