re-add needed patch for i386

www/chromium/Makefile

@@ -1,4 +1,4 @@
-# $OpenBSD: Makefile,v 1.108 2012/10/12 16:46:09 robert Exp $
+# $OpenBSD: Makefile,v 1.109 2012/10/12 17:34:17 robert Exp $
 
 ONLY_FOR_ARCHS=		i386 amd64
 
@@ -6,6 +6,7 @@ COMMENT=		Chromium browser
 
 V=			22.0.1229.94
 DISTNAME=		chromium-${V}
+REVISION=		0
 
 CATEGORIES=		www
 

www/chromium/patches/patch-base_debug_stack_trace_posix_cc

@@ -0,0 +1,17 @@
+$OpenBSD: patch-base_debug_stack_trace_posix_cc,v 1.7 2012/10/12 17:34:17 robert Exp $
+--- base/debug/stack_trace_posix.cc.orig	Fri Oct 12 21:20:33 2012
++++ base/debug/stack_trace_posix.cc	Fri Oct 12 21:21:03 2012
+@@ -148,9 +148,13 @@ bool GetBacktraceStrings(void *const *trace, int size,
+ }  // namespace
+ 
+ StackTrace::StackTrace() {
++#if defined(OS_BSD)
++  count_ = 0;
++#else
+   // Though the backtrace API man page does not list any possible negative
+   // return values, we take no chance.
+   count_ = std::max(backtrace(trace_, arraysize(trace_)), 0);
++#endif
+ }
+ 
+ void StackTrace::PrintBacktrace() const {