Reviewed-by: prr, ssadetsky

8064698: [parfait] JNI exception pending in jdk/src/java/desktop/unix/native: libawt_xawt/awt/, common/awt
Reviewed-by: alexsch, serb

8046887: JNI exception pending in jdk/src/solaris/native/sun/awt: awt_DrawingSurface.c, awt_GraphicsEnv.c, awt_InputMethod.c, sun_awt_X11_GtkFileDialogPeer.c
Reviewed-by: azvegint, prr

Reviewed-by: anthony, serb

Reviewed-by: serb, anthony

Reviewed-by: pchelko, azvegint

Summary: Handle the file list differently if gtk_file_chooser_get_current_folder() returns NULL
Reviewed-by: anthony
Contributed-by: NMatthew Smith <melkor@orangepalantir.org>

Reviewed-by: art, dcherepanov, anthony

Reviewed-by: art, anthony

6963357: After clicking the "Load" button,the case FileDialogUserFilterTest.html crashes in jdk7 b98.
Reviewed-by: dcherepanov

Summary: Override GtkFileDialogPeer.toFront()
Reviewed-by: art, dcherepanov

Reviewed-by: art, dcherepanov

Reviewed-by: art

Summary: Add proper synchronization
Reviewed-by: art, dcherepanov

Summary: Introduce a GTK-based alternative implementation of the FileDialogPeer on X11
Reviewed-by: anthony, peterz
Contributed-by: NCostantino Cerbo <c.cerbo@gmail.com>