WebKit/mac shouldn't have code for Mac 10.5 and earlier
https://bugs.webkit.org/show_bug.cgi?id=113746

Reviewed by Darin Adler.

Deleted the code for 10.5 and removed if-defs for 10.6.

* Plugins/Hosted/WebHostedNetscapePluginView.mm:
(-[WebHostedNetscapePluginView createPlugin]):
* Plugins/WebBaseNetscapePluginView.mm:
(-[WebBaseNetscapePluginView initWithFrame:pluginPackage:URL:baseURL:MIMEType:attributeKeys:attributeValues:loadManually:element:WebCore::]):
* Plugins/WebNetscapePluginView.mm:
(-[WebNetscapePluginView createPlugin]):
(-[WebNetscapePluginView getVariable:forURL:value:length:]):
(-[WebNetscapePluginView _workaroundSilverlightFullscreenBug:]):
* WebCoreSupport/WebChromeClient.mm:
(WebChromeClient::selectItemWritingDirectionIsNatural):
(WebChromeClient::selectItemAlignmentFollowsMenuWritingDirection):
* WebCoreSupport/WebEditorClient.mm:
(core):
(WebEditorClient::checkTextOfParagraph):
(WebEditorClient::requestCheckingOfString):
* WebView/WebDynamicScrollBarsView.mm:
(-[WebDynamicScrollBarsView reflectScrolledClipView:]):
* WebView/WebFullScreenController.mm:
(-[WebFullScreenController _updateMenuAndDockForFullScreen]):
* WebView/WebHTMLView.mm:
(-[WebHTMLView _documentFragmentFromPasteboard:inContext:allowPlainText:]):
(-[WebHTMLView _frameOrBoundsChanged]):
(+[WebHTMLView _insertablePasteboardTypes]):
(-[WebHTMLView _documentFragmentFromPasteboard:forType:inContext:subresources:]):
(-[WebHTMLView validateUserInterfaceItemWithoutDelegate:]):
(writingDirectionKeyBindingsEnabled):
(-[WebHTMLView _lookUpInDictionaryFromMenu:]):
(-[WebHTMLView attachRootLayer:]):
* WebView/WebHTMLViewInternal.h:
* WebView/WebPDFDocumentExtras.mm:
* WebView/WebPreferences.mm:
(+[WebPreferences initialize]):
* WebView/WebResourceInternal.h:
* WebView/WebScriptDebugDelegate.h:
* WebView/WebView.mm:
(-[WebView _commonInitializationWithFrameName:groupName:]):
(-[WebView _preferencesChanged:]):
(+[WebView initialize]):
(clientNeedsWebViewInitThreadWorkaround):
(-[WebView validateUserInterfaceItemWithoutDelegate:]):
(-[WebView setGrammarCheckingEnabled:]):
(-[WebView isAutomaticQuoteSubstitutionEnabled]):
(-[WebView isAutomaticLinkDetectionEnabled]):
(-[WebView isAutomaticDashSubstitutionEnabled]):
(-[WebView isAutomaticTextReplacementEnabled]):
(-[WebView isAutomaticSpellingCorrectionEnabled]):
(-[WebView _searchWithSpotlightFromMenu:]):
(WebInstallMemoryPressureHandler):
* WebView/WebViewPrivate.h:



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@147447 268f45cc-cd09-0410-ab3c-d52691b4dbfc