Reviewed by Darin.

    Reviewed by Darin.

        - remove unneeded non-Loader header includes from WebFrameLoader.h (split WebFrameLoadType into
        two coincidentally matching enums)

        * Loader/WebFrameLoader.h:
        * Loader/WebFrameLoader.m:
        (-[WebFrameLoader loadURL:referrer:loadType:target:triggeringEvent:form:formValues:]):
        (-[WebFrameLoader commitProvisionalLoad:]):
        (isBackForwardLoadType):
        (-[WebFrameLoader _loadRequest:archive:]):
        (-[WebFrameLoader _loadRequest:triggeringAction:loadType:formState:]):
        (-[WebFrameLoader _reloadAllowingStaleDataWithOverrideEncoding:]):
        (-[WebFrameLoader reload]):
        (-[WebFrameLoader isReplacing]):
        (-[WebFrameLoader setReplacing]):
        (-[WebFrameLoader loadType]):
        (-[WebFrameLoader setLoadType:]):
        (-[WebFrameLoader checkNavigationPolicyForRequest:dataSource:formState:andCall:withSelector:]):
        (-[WebFrameLoader continueLoadRequestAfterNavigationPolicy:formState:]):
        (-[WebFrameLoader loadDataSource:withLoadType:formState:]):
        (-[WebFrameLoader didFirstLayout]):
        * WebCoreSupport/WebFrameBridge.m:
        * WebView/WebFrame.m:
        (-[WebFrame _transitionToCommitted:]):
        (-[WebFrame _provisionalLoadStarted]):
        (-[WebFrame _opened]):
        (-[WebFrame _checkLoadCompleteForThisFrame]):
        (-[WebFrame _loadItem:withLoadType:]):
        (-[WebFrame _recursiveGoToItem:fromItem:withLoadType:]):
        (-[WebFrame _goToItem:withLoadType:]):
        (-[WebFrame _actionInformationForLoadType:isFormSubmission:event:originalURL:]):
        (-[WebFrame _continueLoadRequestAfterNewWindowPolicy:frameName:formState:]):
        (-[WebFrame _loadURL:referrer:intoChild:]):
        (-[WebFrame _postWithURL:referrer:target:data:contentType:triggeringEvent:form:formValues:]):
        (-[WebFrame _currentBackForwardListItemToResetTo]):
        (-[WebFrame _itemForRestoringDocState]):
        (-[WebFrame _addExtraFieldsToRequest:mainResource:alwaysFromRequest:]):
        (-[WebFrame _loadType]):
        (-[WebFrame loadRequest:]):
        * WebView/WebFrameInternal.h:
        * WebView/WebView.m:

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@16899 268f45cc-cd09-0410-ab3c-d52691b4dbfc