Update comments on pressing Esc on PlatformVerificationDialog

chrome/browser/chromeos/attestation/platform_verification_dialog.cc

 // Copyright 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/chromeos/attestation/platform_verification_dialog.h"
 
 #include <stddef.h>
 
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/profiles/profile.h"
@@ skipping 69 matching lines @@
   base::string16 headline = l10n_util::GetStringFUTF16(
       IDS_PLATFORM_VERIFICATION_DIALOG_HEADLINE, domain_, learn_more, &offsets);
   views::StyledLabel* headline_label = new views::StyledLabel(headline, this);
   headline_label->AddStyleRange(
       gfx::Range(offsets[1], offsets[1] + learn_more.size()),
       views::StyledLabel::RangeStyleInfo::CreateForLink());
   AddChildView(headline_label);
 }
 
 bool PlatformVerificationDialog::Cancel() {
-  // This method is called when user clicked "Disable on <origin>" button or
-  // when user pressed the "Esc" key. See http://crbug.com/467155
+  // This method is called when user clicked "Block" button.
   callback_.Run(CONSENT_RESPONSE_DENY);
   return true;
 }
 
 bool PlatformVerificationDialog::Accept() {
-  // This method is called when user clicked "OK, I got it" button.
+  // This method is called when user clicked "Allow" button.
   callback_.Run(CONSENT_RESPONSE_ALLOW);
   return true;
 }
 
 bool PlatformVerificationDialog::Close() {
-  // This method is called when user clicked "x" to dismiss the dialog, the
-  // permission request is canceled, or when the tab containing this dialog is
-  // closed.
+  // This method is called when user clicked "x" or pressed "Esc" to dismiss the
+  // dialog, the permission request is canceled, or when the tab containing this
+  // dialog is closed.
   callback_.Run(CONSENT_RESPONSE_NONE);
   return true;
 }
 
 base::string16 PlatformVerificationDialog::GetDialogButtonLabel(
     ui::DialogButton button) const {
   switch (button) {
     case ui::DIALOG_BUTTON_OK:
       return l10n_util::GetStringUTF16(IDS_PERMISSION_ALLOW);
     case ui::DIALOG_BUTTON_CANCEL:
@@ skipping 37 matching lines @@
 void PlatformVerificationDialog::DidStartNavigationToPendingEntry(
     const GURL& url,
     content::ReloadType reload_type) {
   views::Widget* widget = GetWidget();
   if (widget)
     widget->Close();
 }
 
 }  // namespace attestation
 }  // namespace chromeos