Migrate WTF::Vector::append() to ::push_back() [part 7 of N]

third_party/WebKit/Source/core/html/HTMLIFrameElementPermissions.cpp

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSDstyle license that can be
 // found in the LICENSE file.
 
 #include "core/html/HTMLIFrameElementPermissions.h"
 
 #include "core/html/HTMLIFrameElement.h"
 #include "wtf/HashMap.h"
 #include "wtf/text/StringBuilder.h"
 
@@ skipping 42 matching lines @@
 HTMLIFrameElementPermissions::parseDelegatedPermissions(
     String& invalidTokensErrorMessage) const {
   Vector<WebPermissionType> permissions;
   unsigned numTokenErrors = 0;
   StringBuilder tokenErrors;
   const SpaceSplitString& tokens = this->tokens();
 
   for (size_t i = 0; i < tokens.size(); ++i) {
     WebPermissionType type;
     if (getPermissionType(tokens[i], &type)) {
-      permissions.append(type);
+      permissions.push_back(type);
     } else {
       if (numTokenErrors)
         tokenErrors.append(", '");
       else
         tokenErrors.append('\'');
       tokenErrors.append(tokens[i]);
       tokenErrors.append('\'');
       ++numTokenErrors;
     }
   }
@@ skipping 15 matching lines @@
   WebPermissionType unused;
   return getPermissionType(tokenValue, &unused);
 }
 
 void HTMLIFrameElementPermissions::valueWasSet() {
   if (m_element)
     m_element->permissionsValueWasSet();
 }
 
 }  // namespace blink