Extensions: Consolidate extension id hashing / searching.

chrome/browser/content_settings/content_settings_internal_extension_provider.cc

 // Copyright (c) 2013 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/browser/content_settings/content_settings_internal_extension_provider.h"
 
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/chrome_content_client.h"
 #include "chrome/common/extensions/api/plugins/plugins_handler.h"
 #include "components/content_settings/core/browser/content_settings_rule.h"
@@ skipping 10 matching lines @@
 #include "extensions/common/features/simple_feature.h"
 
 using extensions::UnloadedExtensionInfo;
 
 namespace content_settings {
 
 namespace {
 
 // This is the set of extensions that are allowed to access the internal
 // remoting viewer plugin.
-const char* kRemotingViewerWhitelist[] = {
+const char* const kRemotingViewerWhitelist[] = {
     "gbchcmhmhahfdphkhkmpfmihenigjmpp",  // Chrome Remote Desktop
     "kgngmbheleoaphbjbaiobfdepmghbfah",  // Pre-release Chrome Remote Desktop
     "odkaodonbgfohohmklejpjiejmcipmib",  // Dogfood Chrome Remote Desktop
     "ojoimpklfciegopdfgeenehpalipignm",  // Chromoting canary
 };
 
 }  // namespace
 
 
 InternalExtensionProvider::InternalExtensionProvider(Profile* profile)
@@ skipping 34 matching lines @@
     const ContentSettingsPattern& secondary_pattern,
     ContentSettingsType content_type,
     const ResourceIdentifier& resource_identifier,
     base::Value* value) {
   return false;
 }
 
 void InternalExtensionProvider::ClearAllContentSettingsRules(
     ContentSettingsType content_type) {}
 
-void InternalExtensionProvider::Observe(int type,
-                                  const content::NotificationSource& source,
-                                  const content::NotificationDetails& details) {
+void InternalExtensionProvider::Observe(
+    int type,
+    const content::NotificationSource& source,
+    const content::NotificationDetails& details) {
   switch (type) {
     case extensions::NOTIFICATION_EXTENSION_HOST_CREATED: {
       const extensions::ExtensionHost* host =
           content::Details<extensions::ExtensionHost>(details).ptr();
       if (host->extension()->is_platform_app()) {
         SetContentSettingForExtension(host->extension(), CONTENT_SETTING_BLOCK);
 
         // White-list CRD's v2 app, until crbug.com/134216 is complete.
-        const char* kAppWhitelist[] = {
+        const char* const kAppWhitelist[] = {
           "2775E568AC98F9578791F1EAB65A1BF5F8CEF414",
           "4AA3C5D69A4AECBD236CAD7884502209F0F5C169",
           "97B23E01B2AA064E8332EE43A7A85C628AADC3F2",
           "9E930B2B5EABA6243AE6C710F126E54688E8FAF6",
           "C449A798C495E6CF7D6AF10162113D564E67AD12",
           "E410CDAB2C6E6DD408D731016CECF2444000A912",
           "EBA908206905323CECE6DC4B276A58A0F4AC573F",
 
           // http://crbug.com/327507
           "FAFE8EFDD2D6AE2EEB277AFEB91C870C79064D9E",
@@ skipping 114 matching lines @@
                           new base::FundamentalValue(setting));
     }
   }
   NotifyObservers(primary_pattern,
                   secondary_pattern,
                   CONTENT_SETTINGS_TYPE_PLUGINS,
                   resource);
 }
 
 }  // namespace content_settings