Implemented SetProperty/GetProperty methods for FileControlFrame
Added nsGenericHTMLElement::GetPrimaryFrame check for nsnull for doc return type.
nsHTMLInputElement.cpp replace NS_OK == with NS_SUCCEEDED in GetValue and SetValue
Added GetName and GetValue utility methods to nsFormControlHelper
modified nsButtonControlFrame::PaintButton to take the label to paint as an extra parameter.
This allows it to be callable from the nsFileControlFrame code to render the button.
now use CSS style to get colors for rendering. Checkboxes also use the CSS border rendering
code. Added New utility methods to nsFormControlFrame to PaintCircular backgrounds and
borders. Set compiler directive to gfx-render radiobuttons and checkboxes both for printing
and on-screen display.
Created nsFormControlHelper::GetBool and nsFormControlHelper::GetBoolString
utility methods for converting strings into booleans and vice versa.
Modified nsCheckboxControlFrame, nsRadioControlFrame, and nsSelectControlFrame
to use these helpers.
