Bug 507807 - Clean up linking on OS/2; clean plugins on trunk for real

r=Weilbacher

modules/plugin/base/src/Makefile.in

@@ -122,10 +122,6 @@ DEFINES		+= -DGENERIC_MOTIF_REDEFINES
 OS_CXXFLAGS	+= -Wc,warn=disa=NOSIMPINT
 endif
 
-ifeq ($(OS_ARCH),OS2)
-ADD_TO_DEF_FILE = cat < $(srcdir)/extradefs.os2 >> $(DEF_FILE)
-endif
-
 ifdef MOZ_ENABLE_GTK2
 CXXFLAGS        += $(MOZ_GTK2_CFLAGS)
 CFLAGS          += $(MOZ_GTK2_CFLAGS)

modules/plugin/base/src/extradefs.os2

@@ -1,4 +0,0 @@
-IMPORTS
-    WinQueryProperty        = PMMERGE.5450
-    WinRemoveProperty       = PMMERGE.5451
-    WinSetProperty          = PMMERGE.5452