WTF/std normalization: replace WTF::Vector::first() with ::front()

third_party/WebKit/Source/core/editing/commands/CompositeEditCommand.h

 /*
  * Copyright (C) 2005, 2006, 2008 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 78 matching lines @@
 class CORE_EXPORT CompositeEditCommand : public EditCommand {
  public:
   enum ShouldPreserveSelection { PreserveSelection, DoNotPreserveSelection };
   enum ShouldPreserveStyle { PreserveStyle, DoNotPreserveStyle };
 
   ~CompositeEditCommand() override;
 
   // Returns |false| if the command failed.  e.g. It's aborted.
   bool apply();
   bool isFirstCommand(EditCommand* command) {
-    return !m_commands.isEmpty() && m_commands.first() == command;
+    return !m_commands.isEmpty() && m_commands.front() == command;
   }
   EditCommandComposition* composition() { return m_composition.get(); }
   EditCommandComposition* ensureComposition();
   // Append composition from an already applied command.
   void appendCommandToComposite(CompositeEditCommand*);
 
   virtual bool isReplaceSelectionCommand() const;
   virtual bool isTypingCommand() const;
   virtual bool isCommandGroupWrapper() const;
   virtual bool isDragAndDropCommand() const;
@@ skipping 160 matching lines @@
 
 DEFINE_TYPE_CASTS(CompositeEditCommand,
                   EditCommand,
                   command,
                   command->isCompositeEditCommand(),
                   command.isCompositeEditCommand());
 
 }  // namespace blink
 
 #endif  // CompositeEditCommand_h