Remove mail blockquote special case handling.

Source/WebCore/editing/EditorCommand.cpp

 /*
  * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2009 Igalia S.L.
  *
  * 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.
@@ skipping 513 matching lines @@
     ASSERT_NOT_REACHED();
     return false;
 }
 
 static bool executeInsertNewline(Frame* frame, Event* event, EditorCommandSource, const String&)
 {
     Frame* targetFrame = WebCore::targetFrame(frame, event);
     return targetFrame->eventHandler()->handleTextInputEvent("\n", event, targetFrame->editor()->canEditRichly() ? TextEventInputKeyboard : TextEventInputLineBreak);
 }
 
-static bool executeInsertNewlineInQuotedContent(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    TypingCommand::insertParagraphSeparatorInQuotedContent(frame->document());
-    return true;
-}
-
 static bool executeInsertOrderedList(Frame* frame, Event*, EditorCommandSource, const String&)
 {
     applyCommand(InsertListCommand::create(frame->document(), InsertListCommand::OrderedList));
     return true;
 }
 
 static bool executeInsertParagraph(Frame* frame, Event*, EditorCommandSource, const String&)
 {
     TypingCommand::insertParagraphSeparator(frame->document(), 0);
     return true;
@@ skipping 938 matching lines @@
         { "ForwardDelete", { executeForwardDelete, supported, enabledInEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
         { "HiliteColor", { executeBackColor, supported, enabledInRichlyEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
         { "IgnoreSpelling", { executeIgnoreSpelling, supportedFromMenuOrKeyBinding, enabledInEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
         { "Indent", { executeIndent, supported, enabledInRichlyEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
         { "InsertBacktab", { executeInsertBacktab, supportedFromMenuOrKeyBinding, enabledInEditableText, stateNone, valueNull, isTextInsertion, doNotAllowExecutionWhenDisabled } },
         { "InsertHTML", { executeInsertHTML, supported, enabledInEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
         { "InsertHorizontalRule", { executeInsertHorizontalRule, supported, enabledInRichlyEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
         { "InsertImage", { executeInsertImage, supported, enabledInRichlyEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
         { "InsertLineBreak", { executeInsertLineBreak, supported, enabledInEditableText, stateNone, valueNull, isTextInsertion, doNotAllowExecutionWhenDisabled } },
         { "InsertNewline", { executeInsertNewline, supportedFromMenuOrKeyBinding, enabledInEditableText, stateNone, valueNull, isTextInsertion, doNotAllowExecutionWhenDisabled } },    
-        { "InsertNewlineInQuotedContent", { executeInsertNewlineInQuotedContent, supported, enabledInRichlyEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
         { "InsertOrderedList", { executeInsertOrderedList, supported, enabledInRichlyEditableText, stateOrderedList, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
         { "InsertParagraph", { executeInsertParagraph, supported, enabledInEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
         { "InsertTab", { executeInsertTab, supportedFromMenuOrKeyBinding, enabledInEditableText, stateNone, valueNull, isTextInsertion, doNotAllowExecutionWhenDisabled } },
         { "InsertText", { executeInsertText, supported, enabledInEditableText, stateNone, valueNull, isTextInsertion, doNotAllowExecutionWhenDisabled } },
         { "InsertUnorderedList", { executeInsertUnorderedList, supported, enabledInRichlyEditableText, stateUnorderedList, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
         { "Italic", { executeToggleItalic, supported, enabledInRichlyEditableText, stateItalic, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
         { "JustifyCenter", { executeJustifyCenter, supported, enabledInRichlyEditableText, stateJustifyCenter, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
         { "JustifyFull", { executeJustifyFull, supported, enabledInRichlyEditableText, stateJustifyFull, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
         { "JustifyLeft", { executeJustifyLeft, supported, enabledInRichlyEditableText, stateJustifyLeft, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
         { "JustifyNone", { executeJustifyLeft, supported, enabledInRichlyEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
@@ skipping 239 matching lines @@
         return m_command->state(m_frame.get(), triggeringEvent) == TrueTriState ? "true" : "false";
     return m_command->value(m_frame.get(), triggeringEvent);
 }
 
 bool Editor::Command::isTextInsertion() const
 {
     return m_command && m_command->isTextInsertion;
 }
 
 } // namespace WebCore