* sun/awt/CausedFocusEvent.java: New class. Needed for compatibility
	in java.awt.peer.
	* java/awt/Dialog.java
	(ModalExclusionType): New enum.
	(ModalityType): New enum.
	* java/awt/Toolkit.java
	(isModalExclusionTypeSupported): New abstract method.
	(isModalityTypeSupported): New abstract method.
	* java/awt/peer/ComponentPeer.java
	(requestFocus): New method.
	* java/awt/peer/FramePeer.java
	(getBoundsPrivate): New method.
	* java/awt/peer/RobotPeer.java
	(dispose): New method.
	* java/awt/peer/WindowPeer.java
	(setAlwaysOnTop): New method.
	(updateFocusableWindowState): New method.
	(setModalBlocked): New method.
	(updateMinimumSize): New method.
	(updateIconImages): New method.
	* gnu/java/awt/peer/GLightweightPeer.java
	(requestFocus): New method.
	* gnu/java/awt/peer/gtk/GdkRobotPeer.java
	(dispose): New method.
	* gnu/java/awt/peer/gtk/GtkComponentPeer.java
	(requestFocus): New method.
	* gnu/java/awt/peer/gtk/GtkFramePeer.java
	(getBoundsPrivate): New method.
	* gnu/java/awt/peer/gtk/GtkToolkit.java
	(isModalExclusionTypeSupported): New method.
	(isModalityTypeSupported): New method.
	* gnu/java/awt/peer/gtk/GtkWindowPeer.java
	(updateIconImages): New method.
	(updateMinimumSize): New method.
	(setModalBlocked): New method.
	(updateFocusableWindowState): New method.
	(setAlwaysOnTop): New method.
	* gnu/java/awt/peer/headless/HeadlessToolkit.java
	(isModalExclusionTypeSupported): New method.
	(isModalityTypeSupported): New method.
	* gnu/java/awt/peer/qt/QtComponentPeer.java
	(requestFocus): New method.
	* gnu/java/awt/peer/qt/QtFramePeer.java
	(getBoundsPrivate): New method.
	* gnu/java/awt/peer/qt/QtToolkit.java
	(isModalExclusionTypeSupported): New method.
	(isModalityTypeSupported): New method.
	* gnu/java/awt/peer/qt/QtWindowPeer.java
	(updateIconImages): New method.
	(updateMinimumSize): New method.
	(setModalBlocked): New method.
	(updateFocusableWindowState): New method.
	(setAlwaysOnTop): New method.
	* gnu/java/awt/peer/swing/SwingComponentPeer.java
	(requestFocus): New method.
	* gnu/java/awt/peer/swing/SwingToolkit.java
	(isModalExclusionTypeSupported): New method.
	(isModalityTypeSupported): New method.
	* gnu/java/awt/peer/swing/SwingWindowPeer.java
	(updateIconImages): New method.
	(updateMinimumSize): New method.
	(setModalBlocked): New method.
	(updateFocusableWindowState): New method.
	(setAlwaysOnTop): New method.
	* gnu/java/awt/peer/x/XFramePeer.java
	(getBoundsPrivate): New method.
	* gnu/java/awt/peer/x/XToolkit.java
	(isModalExclusionTypeSupported): New method.
	(isModalityTypeSupported): New method.