Remove mail blockquote special case handling.

Source/WebCore/editing/TypingCommand.cpp

Index: Source/WebCore/editing/TypingCommand.cpp
diff --git a/Source/WebCore/editing/TypingCommand.cpp b/Source/WebCore/editing/TypingCommand.cpp
index 248b3c91121b42132a224d6993435b41804ee95d..b544f4907525c5c0c1892d846055c1d76c6a944e 100644
--- a/Source/WebCore/editing/TypingCommand.cpp
+++ b/Source/WebCore/editing/TypingCommand.cpp
@@ -210,17 +210,6 @@ void TypingCommand::insertLineBreak(Document *document, Options options)
     applyCommand(TypingCommand::create(document, InsertLineBreak, "", options));
 }
 
-void TypingCommand::insertParagraphSeparatorInQuotedContent(Document *document)
-{
-    ASSERT(document);
-    if (RefPtr<TypingCommand> lastTypingCommand = lastTypingCommandIfStillOpenForTyping(document->frame())) {
-        lastTypingCommand->insertParagraphSeparatorInQuotedContent();
-        return;
-    }
-
-    applyCommand(TypingCommand::create(document, InsertParagraphSeparatorInQuotedContent));
-}
-
 void TypingCommand::insertParagraphSeparator(Document *document, Options options)
 {
     ASSERT(document);
@@ -275,9 +264,6 @@ void TypingCommand::doApply()
     case InsertParagraphSeparator:
         insertParagraphSeparator();
         return;
-    case InsertParagraphSeparatorInQuotedContent:
-        insertParagraphSeparatorInQuotedContent();
-        return;
     case InsertText:
         insertText(m_textToInsert, m_selectInsertedText);
         return;
@@ -320,7 +306,7 @@ void TypingCommand::markMisspellingsAfterTyping(ETypingCommand commandType)
         if (p1 != p2) {
             RefPtr<Range> range = makeRange(p1, p2);
             String strippedPreviousWord;
-            if (range && (commandType == TypingCommand::InsertText || commandType == TypingCommand::InsertLineBreak || commandType == TypingCommand::InsertParagraphSeparator || commandType == TypingCommand::InsertParagraphSeparatorInQuotedContent))
+            if (range && (commandType == TypingCommand::InsertText || commandType == TypingCommand::InsertLineBreak || commandType == TypingCommand::InsertParagraphSeparator))
                 strippedPreviousWord = plainText(range.get()).stripWhiteSpace();
             frame->editor()->markMisspellingsAfterTypingToWord(p1, endingSelection(), !strippedPreviousWord.isEmpty());
         } else if (commandType == TypingCommand::InsertText)
@@ -387,19 +373,6 @@ void TypingCommand::insertParagraphSeparator()
     typingAddedToOpenCommand(InsertParagraphSeparator);
 }
 
-void TypingCommand::insertParagraphSeparatorInQuotedContent()
-{
-    // If the selection starts inside a table, just insert the paragraph separator normally
-    // Breaking the blockquote would also break apart the table, which is unecessary when inserting a newline
-    if (enclosingNodeOfType(endingSelection().start(), &isTableStructureNode)) {
-        insertParagraphSeparator();
-        return;
-    }
-        
-    applyCommandToComposite(BreakBlockquoteCommand::create(document()));
-    typingAddedToOpenCommand(InsertParagraphSeparatorInQuotedContent);
-}
-
 bool TypingCommand::makeEditableRootEmpty()
 {
     Element* root = endingSelection().rootEditableElement();
@@ -438,11 +411,6 @@ void TypingCommand::deleteKeyPressed(TextGranularity granularity, bool killRing)
         selectionAfterUndo = selectionToDelete;
         break;
     case VisibleSelection::CaretSelection: {
-        // After breaking out of an empty mail blockquote, we still want continue with the deletion
-        // so actual content will get deleted, and not just the quote style.
-        if (breakOutOfEmptyMailBlockquotedParagraph())
-            typingAddedToOpenCommand(DeleteKey);
-
         m_smartDelete = false;
 
         FrameSelection selection;
@@ -631,7 +599,6 @@ void TypingCommand::updatePreservesTypingStyle(ETypingCommand commandType)
     case InsertLineBreak:
         m_preservesTypingStyle = true;
         return;
-    case InsertParagraphSeparatorInQuotedContent:
     case InsertText:
         m_preservesTypingStyle = false;
         return;