Supervised Users always need custodian approval for permission increase

chrome/browser/extensions/extension_disabled_ui.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/extension_disabled_ui.h"
 
 #include <bitset>
 #include <memory>
 #include <string>
 #include <utility>
@@ skipping 301 matching lines @@
   }
   for (const PermissionMessage& msg : permission_warnings) {
     messages.push_back(l10n_util::GetStringFUTF16(IDS_EXTENSION_PERMISSION_LINE,
                                                   msg.message()));
   }
   return messages;
 }
 
 base::string16 ExtensionDisabledGlobalError::GetBubbleViewAcceptButtonLabel() {
   if (extensions::util::IsExtensionSupervised(extension_,
-                                              service_->profile()) &&
-      extensions::util::NeedCustodianApprovalForPermissionIncrease(
-          service_->profile())) {
+                                              service_->profile())) {
     // TODO(treib): Probably use a new string here once we get UX design.
     // For now, just use "OK". crbug.com/461261
     return l10n_util::GetStringUTF16(IDS_OK);
   }
   if (is_remote_install_) {
     return l10n_util::GetStringUTF16(
         extension_->is_app()
             ? IDS_EXTENSION_PROMPT_REMOTE_INSTALL_BUTTON_APP
             : IDS_EXTENSION_PROMPT_REMOTE_INSTALL_BUTTON_EXTENSION);
   }
   return l10n_util::GetStringUTF16(IDS_EXTENSION_PROMPT_RE_ENABLE_BUTTON);
 }
 
 base::string16 ExtensionDisabledGlobalError::GetBubbleViewCancelButtonLabel() {
   if (extensions::util::IsExtensionSupervised(extension_,
                                               service_->profile())) {
-    if (extensions::util::NeedCustodianApprovalForPermissionIncrease(
-        service_->profile())) {
-      // If the supervised user can't approve the update, then there is no
-      // "cancel" button.
-      return base::string16();
-    } else {
-      // Supervised users can not remove extensions, so use "cancel" here
-      // instead of "uninstall".
-      return l10n_util::GetStringUTF16(IDS_CANCEL);
-    }
+    // The supervised user can't approve the update, and hence there is no
+    // "cancel" button. Return an empty string such that the "cancel" button
+    // is not shown in the dialog.
+    return base::string16();
   }
   return l10n_util::GetStringUTF16(IDS_EXTENSIONS_UNINSTALL);
 }
 
 void ExtensionDisabledGlobalError::OnBubbleViewDidClose(Browser* browser) {
 }
 
 void ExtensionDisabledGlobalError::BubbleViewAcceptButtonPressed(
     Browser* browser) {
   if (extensions::util::IsExtensionSupervised(extension_,
-                                              service_->profile()) &&
-      extensions::util::NeedCustodianApprovalForPermissionIncrease(
-          service_->profile())) {
+                                              service_->profile())) {
     return;
   }
   // Delay extension reenabling so this bubble closes properly.
   base::ThreadTaskRunnerHandle::Get()->PostTask(
       FROM_HERE,
       base::Bind(&ExtensionService::GrantPermissionsAndEnableExtension,
                  service_->AsWeakPtr(), extension_));
 }
 
 void ExtensionDisabledGlobalError::BubbleViewCancelButtonPressed(
     Browser* browser) {
-  if (extensions::util::IsExtensionSupervised(extension_,
-                                              service_->profile())) {
-    // For custodian-installed extensions, this button should only exist if the
-    // supervised user can approve the update. Otherwise there is only an "OK"
-    // button.
-    DCHECK(!extensions::util::NeedCustodianApprovalForPermissionIncrease(
-        service_->profile()));
-    // Supervised users may never remove custodian-installed extensions.
-    return;
-  }
+  // For custodian-installed extensions, this button should not exist because
+  // there is only an "OK" button.
+  // Supervised users may never remove custodian-installed extensions.
+  DCHECK(!extensions::util::IsExtensionSupervised(extension_,
+                                                  service_->profile()));
 
   uninstall_dialog_.reset(extensions::ExtensionUninstallDialog::Create(
       service_->profile(), browser->window()->GetNativeWindow(), this));
   // Delay showing the uninstall dialog, so that this function returns
   // immediately, to close the bubble properly. See crbug.com/121544.
   base::ThreadTaskRunnerHandle::Get()->PostTask(
       FROM_HERE,
       base::Bind(&extensions::ExtensionUninstallDialog::ConfirmUninstall,
                  uninstall_dialog_->AsWeakPtr(), extension_,
                  extensions::UNINSTALL_REASON_EXTENSION_DISABLED,
@@ skipping 97 matching lines @@
                                  content::WebContents* web_contents,
                                  const Extension* extension) {
   std::unique_ptr<ExtensionInstallPrompt> install_ui(
       new ExtensionInstallPrompt(web_contents));
   // This object manages its own lifetime.
   new ExtensionDisabledDialogDelegate(service, std::move(install_ui),
                                       extension);
 }
 
 }  // namespace extensions