hg: jdk9/client/jdk: 8056209: Remove unused files for libawt

[philip.race at oracle.com]

Changeset: 0ee1b531e03b
Author:    prr
Date:      2014-09-08 09:07 -0700
URL:       http://hg.openjdk.java.net/jdk9/client/jdk/rev/0ee1b531e03b

8056209: Remove unused files for libawt
Reviewed-by: erikj, ihse, serb

! make/lib/Awt2dLibraries.gmk
- src/java.desktop/windows/classes/sun/awt/windows/WBufferStrategy.java
- src/java.desktop/windows/native/libawt/sun/java2d/d3d/D3DPipeline.cpp
- src/java.desktop/windows/native/libawt/sun/windows/WBufferStrategy.cpp