Move permission warning message handling from PermissionSet to PermissionMessageProvider.

chrome/browser/extensions/api/permissions/permissions_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/browser/extensions/api/permissions/permissions_api.h"
 
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/extensions/api/permissions/permissions_api_helpers.h"
 #include "chrome/browser/extensions/extension_prefs.h"
 #include "chrome/browser/extensions/permissions_updater.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/extensions/api/permissions.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/permissions/permissions_data.h"
 #include "extensions/common/error_utils.h"
+#include "extensions/common/permissions/permission_message_provider.h"
 #include "extensions/common/permissions/permissions_info.h"
 #include "extensions/common/url_pattern_set.h"
 #include "url/gurl.h"
 
 namespace extensions {
 
 using api::permissions::Permissions;
 
 namespace Contains = api::permissions::Contains;
 namespace GetAll = api::permissions::GetAll;
@@ skipping 171 matching lines @@
 
   // Filter out the granted permissions so we only prompt for new ones.
   requested_permissions_ = PermissionSet::CreateDifference(
       requested_permissions_.get(), granted.get());
 
   AddRef();  // Balanced in InstallUIProceed() / InstallUIAbort().
 
   // We don't need to show the prompt if there are no new warnings, or if
   // we're skipping the confirmation UI. All extension types but INTERNAL
   // are allowed to silently increase their permission level.
-  bool has_no_warnings = requested_permissions_->GetWarningMessages(
-      GetExtension()->GetType()).empty();
+  bool has_no_warnings =
+      PermissionMessageProvider::Get()->GetWarningMessages(
+          requested_permissions_, GetExtension()->GetType()).empty();
   if (auto_confirm_for_tests == PROCEED || has_no_warnings ||
       extension_->location() == Manifest::COMPONENT) {
     InstallUIProceed();
   } else if (auto_confirm_for_tests == ABORT) {
     // Pretend the user clicked cancel.
     InstallUIAbort(true);
   } else {
     CHECK_EQ(DO_NOT_SKIP, auto_confirm_for_tests);
     install_ui_.reset(new ExtensionInstallPrompt(GetAssociatedWebContents()));
     install_ui_->ConfirmPermissions(
         this, GetExtension(), requested_permissions_.get());
   }
 
   return true;
 }
 
 }  // namespace extensions