Move Mime type handling to streamsPrivate API, so that it works on Desktop Chrome.

chrome/common/extensions/api/extension_api.cc

 // 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.
 
 #include "chrome/common/extensions/api/extension_api.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 364 matching lines @@
   RegisterSchema("pageAction", ReadFromResource(
       IDR_EXTENSION_API_JSON_PAGEACTION));
   RegisterSchema("pageActions", ReadFromResource(
       IDR_EXTENSION_API_JSON_PAGEACTIONS));
   RegisterSchema("privacy", ReadFromResource(
       IDR_EXTENSION_API_JSON_PRIVACY));
   RegisterSchema("proxy", ReadFromResource(
       IDR_EXTENSION_API_JSON_PROXY));
   RegisterSchema("scriptBadge", ReadFromResource(
       IDR_EXTENSION_API_JSON_SCRIPTBADGE));
+  RegisterSchema("streamsPrivate", ReadFromResource(
+      IDR_EXTENSION_API_JSON_STREAMSPRIVATE));
   RegisterSchema("ttsEngine", ReadFromResource(
       IDR_EXTENSION_API_JSON_TTSENGINE));
   RegisterSchema("tts", ReadFromResource(
       IDR_EXTENSION_API_JSON_TTS));
   RegisterSchema("types", ReadFromResource(
       IDR_EXTENSION_API_JSON_TYPES));
   RegisterSchema("webRequestInternal", ReadFromResource(
       IDR_EXTENSION_API_JSON_WEBREQUESTINTERNAL));
   RegisterSchema("webstore", ReadFromResource(
       IDR_EXTENSION_API_JSON_WEBSTORE));
@@ skipping 382 matching lines @@
 
 void ExtensionAPI::LoadAllSchemas() {
   while (unloaded_schemas_.size()) {
     std::map<std::string, base::StringPiece>::iterator it =
         unloaded_schemas_.begin();
     LoadSchema(it->first, it->second);
   }
 }
 
 }  // namespace extensions