Make app APIs implicit within _api_features.json not _permission_features.json.

chrome/common/extensions/features/simple_feature.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/features/simple_feature.h"
 
 #include <map>
 #include <vector>
 
 #include "base/command_line.h"
@@ skipping 295 matching lines @@
 
   return std::string();
 }
 
 Feature::Availability SimpleFeature::IsAvailableToManifest(
     const std::string& extension_id,
     Manifest::Type type,
     Location location,
     int manifest_version,
     Platform platform) const {
-  // Component extensions can access any feature.
-  if (location == COMPONENT_LOCATION)
-    return CreateAvailability(IS_AVAILABLE, type);
-
   if (!whitelist_.empty()) {
     if (!IsIdInWhitelist(extension_id)) {
       // TODO(aa): This is gross. There should be a better way to test the
       // whitelist.
       CommandLine* command_line = CommandLine::ForCurrentProcess();
       if (!command_line->HasSwitch(switches::kWhitelistedExtensionID))
         return CreateAvailability(NOT_FOUND_IN_WHITELIST, type);
 
       std::string whitelist_switch_value =
           CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
@@ skipping 174 matching lines @@
 
   if (whitelist.find(extension_id) != whitelist.end() ||
       whitelist.find(HashExtensionId(extension_id)) != whitelist.end()) {
     return true;
   }
 
   return false;
 }
 
 }  // namespace extensions