- push down a bunch of WebCoreFrameBridge code to C++ (plus some reformatting)

        * bridge/mac/WebCoreFrameBridge.mm:
        (-[WebCoreFrameBridge isDescendantOfFrame:]):
        (-[WebCoreFrameBridge traverseNextFrameStayWithin:]):
        (-[WebCoreFrameBridge nextFrameWithWrap:]):
        (-[WebCoreFrameBridge previousFrameWithWrap:]):
        (+[WebCoreFrameBridge bridgeForDOMDocument:]):
        (-[WebCoreFrameBridge parent]):
        (-[WebCoreFrameBridge addData:]):
        (-[WebCoreFrameBridge didNotOpenURL:pageCache:]):
        (-[WebCoreFrameBridge restoreDocumentState]):
        (-[WebCoreFrameBridge _stringWithDocumentTypeStringAndMarkupString:]):
        (-[WebCoreFrameBridge nodesFromList:]):
        (-[WebCoreFrameBridge markupStringFromNode:nodes:]):
        (-[WebCoreFrameBridge markupStringFromRange:nodes:]):
        (-[WebCoreFrameBridge rangeByExpandingSelectionWithGranularity:]):
        (-[WebCoreFrameBridge rangeByAlteringCurrentSelection:direction:granularity:]):
        (-[WebCoreFrameBridge alterCurrentSelection:direction:granularity:]):
        (-[WebCoreFrameBridge rangeByAlteringCurrentSelection:verticalDistance:]):
        (-[WebCoreFrameBridge alterCurrentSelection:verticalDistance:]):
        (-[WebCoreFrameBridge replaceMarkedTextWithText:]):
        (-[WebCoreFrameBridge replaceSelectionWithFragment:selectReplacement:smartReplace:matchStyle:]):
        (-[WebCoreFrameBridge increaseSelectionListLevel]):
        (-[WebCoreFrameBridge decreaseSelectionListLevel]):
        (-[WebCoreFrameBridge insertLineBreak]):
        (-[WebCoreFrameBridge insertParagraphSeparator]):
        (-[WebCoreFrameBridge insertParagraphSeparatorInQuotedContent]):
        (-[WebCoreFrameBridge insertText:selectInsertedText:]):
        (-[WebCoreFrameBridge deleteSelectionWithSmartDelete:]):
        (-[WebCoreFrameBridge ensureSelectionVisible]):
        (-[WebCoreFrameBridge RenderObject::nodeInfoAtPoint:allowShadowContent:]):
        * page/Frame.cpp:
        (WebCore::Frame::nodeInfoAtPoint):
        (WebCore::Frame::hasSelection):
        (WebCore::Frame::documentTypeString):
        * page/Frame.h:
        * page/FrameTree.cpp:
        (WebCore::FrameTree::traverseNextWithWrap):
        (WebCore::FrameTree::traversePreviousWithWrap):
        (WebCore::FrameTree::deepLastChild):
        * page/FrameTree.h:



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@14009 268f45cc-cd09-0410-ab3c-d52691b4dbfc