Start of AWT merge with Classpath:

	* Makefile.in: Rebuilt.
	* Makefile.am (awt_java_source_files): Reference files in
	gnu/java/awt, not gnu/gcj/awt.
	* java/awt/image/BufferedImage.java: Updated copyright.
	* java/awt/image/ComponentColorModel.java: Updated copyright.
	* java/awt/image/ComponentSampleModel.java: Updated copyright.
	* java/awt/image/DataBuffer.java: Updated copyright.
	* java/awt/image/DataBufferByte.java: Updated copyright.
	* java/awt/image/DataBufferInt.java: Updated copyright.
	* java/awt/image/DataBufferUShort.java: Updated copyright.
	* java/awt/image/IndexColorModel.java: Updated copyright.
	* java/awt/image/PackedColorModel.java: Updated copyright.
	* java/awt/image/Raster.java: Updated copyright.
	* java/awt/image/RasterOp.java: Updated copyright.
	* java/awt/image/SampleModel.java: Updated copyright.
	* java/awt/image/SinglePixelPackedSampleModel.java: Updated copyright.
	* java/awt/image/WritableRaster.java: Updated copyright.
	* java/awt/color/ColorSpace.java: Updated copyright.
	* java/awt/color/ICC_ColorSpace.java: Updated copyright
	* java/awt/color/ICC_Profile.java: Updated copyright.
	* java/awt/event/HierarchyBoundsAdapter.java: Updated copyright.
	* java/awt/event/HierarchyBoundsListener.java: Updated copyright.
	* java/awt/event/HierarchyEvent.java: Updated copyright.
	* java/awt/event/HierarchyListener.java: Updated copyright.
	* java/awt/geom/AffineTransform.java: Updated copyright.
	* java/awt/geom/Dimension2D.java: Updated copyright.
	* java/awt/geom/Ellipse2D.java: Updated copyright.
	* java/awt/geom/IllegalPathStateException.java: Updated copyright.
	* java/awt/geom/Line2D.java: Updated copyright.
	* java/awt/geom/NoninvertibleTransformException.java: Updated
	copyright.
	* java/awt/geom/PathIterator.java: Updated copyright.
	* java/awt/geom/Point2D.java: Updated copyright.
	* java/awt/geom/Rectangle2D.java: Updated copyright.
	* java/awt/geom/RectangularShape.java: Updated copyright.
	* java/awt/geom/RoundRectangle2D.java: Updated copyright.
	* java/awt/Toolkit.java: Updated import for file moves.
	* java/awt/Rectangle.java: Updated copyright; added javadoc from
	Classpath.
	(hashCode): New method from Classpath.
	* java/awt/Graphics2D.java: Updated copyright.
	* java/awt/Transparency.java: Updated copyright.
	* java/awt/Paint.java: Updated copyright.
	* java/awt/Graphics.java: New version from Classpath.
	* java/awt/EventDispatchThread.java: Updated copyright.
	* java/awt/CardLayout.java (layoutContainer): Don't skip invisible
	children.
	(gotoComponent): Wrap around on next/previous.
	* gnu/gcj/awt/BitMaskExtent.java: Removed.
	* gnu/gcj/awt/Buffers.java: Removed.
	* gnu/gcj/awt/ComponentDataBlitOp.java: Removed.
	* gnu/gcj/awt/GLightweightPeer.java: Removed.
	* gnu/java/awt/BitMaskExtent.java: Added.
	* gnu/java/awt/Buffers.java: Added.
	* gnu/java/awt/ComponentDataBlitOp.java: Added.
	* gnu/java/awt/GLightweightPeer.java: Added.
	* java/awt/geom/Line2D.java (clone): Ignore
	CloneNotSupportedException.
	* gnu/gcj/awt/GLightweightPeer.java (getColorModel): New method.
	* java/awt/Frame.java: Merged with Classpath.
	* java/awt/RenderingHints.java: Copyright update.
	* java/awt/Paint.java: Copyright update.
	* java/awt/image/DirectColorModel.java: Merged with Classpath.
	* java/awt/image/ColorModel.java: Merged with Classpath.
	* java/awt/Window.java (show): New Implementation from Classpath.
	(isShowing): Use super.isShowing().
	* java/awt/EventQueue.java: Merged with Classpath.
	* java/awt/AWTEventMulticaster.java (save): Throw
	RuntimeException.
	(saveInternal): Likewise.
	* java/awt/AWTEvent.java: Now implements Serializable.
	* java/awt/Event.java: Copyright update.
	* java/awt/peer/ComponentPeer.java: Merged with Classpath.
	* java/awt/image/BufferedImage.java: Copyright update.
	* java/awt/GraphicsConfiguration.java: Copyright update.
	* java/awt/Component.java: (addNotify): Don't call
	addNotifyContainerChildren().
	(addNotifyContainerChildren): Removed.
	(setPeer): New method from Classpath.
	(setTreeLock): Likewise.
	(setVisible): Rewrote.
	(show): Use it.
	(hide): Likewise.
	(validate): Set `valid'.
	(checkImage(Image,ImageObserver)): Implementation from Classpath.
	(createImage(ImageProducer)): Likewise.
	(prepareImage): Likewise.
	* java/awt/Container.java (addImpl): Handle case where constraint
	is not a String.  Post event via system event queue.
	(remove): Post event via system event queue.
	(validateTree): Only validate child if it is invalid.
	(getAlignmentX): Call super method as default.
	(getAlignmentY): Likewise.
	(addContainerListener): Now synchronized.
	(removeContainerListener): Likewise.
	(addNotifyContainerChildren): Now private.
	* java/awt/ComponentOrientation.java: Updated copyright.  Added
	@author.
	* java/awt/FlowLayout.java (serialVersionUID): New field.
	(setAlignment): Better exception message.
	(layoutContainer): Don't compute component's preferred size unless
	we're going to use it.
	* java/awt/BorderLayout.java (AFTER_LAST_LINE, AFTER_LINE_ENDS,
	BEFORE_FIRST_LINE, BEFORE_LINE_BEGINS): New constants.
	(firstLine, lastLine, firstItem, lastItem): New fields.
	(addLayoutComponent): Handle case where constraints is null.
	Also, handle relative locations.
	(removeLayoutComponent): Handle relative locations.
	(MIN, MAX, PREF): New constants.
	(calcCompSize): New method.
	(calcSize): New method.
	(minimumLayoutSize): Use it.
	(preferredLayoutSize): Likewise.
	(maximumLayoutSize): Likewise.
	(toString): Include more information.
	(setBounds): New method.
	(layoutContainer): Use libgcj implementation; extended to handle
	relative locations.

From-SVN: r48896