Make build-memcheck-for-chromium.sh build the binaries from valgrind-variant...

binaries/mac/lib/valgrind/default.supp

 # This is a generated file, composed of the following suppression rules:
 #  exp-ptrcheck.supp xfree-3.supp xfree-4.supp darwin9-drd.supp darwin9.supp
 {
    lib-X11-used-old-pointer-after-realloc-1
    exp-ptrcheck:Heap
    fun:strlen
    obj:/usr/lib*/libX11.so*
    obj:/usr/lib*/libX11.so*
 }
 {
@@ skipping 40 matching lines @@
 
 {
    Occurs on Fedora 7--9?
    exp-ptrcheck:Heap
    fun:_dl_fini
    fun:exit
    fun:(below main)
 }
 
 
+# Invalid read of size 16
+#    at 0x5643A5C: ??? (strcpy.S:94)
+#    by 0x50C6A99: XtResolvePathname (in /usr/lib/libXt.so.6.0.0)
+#    by 0x50C3856: XtScreenDatabase (in /usr/lib/libXt.so.6.0.0)
+#    by 0x50C4386: _XtDisplayInitialize (in /usr/lib/libXt.so.6.0.0)
+{
+   Ubuntu 10.04 x86_64, SSEised strcpy, can't intercept
+   exp-ptrcheck:Heap
+   obj:/*lib*/libc-2.*so*
+   obj:/*lib*/libX*so*
+}
+{
+   Ubuntu 10.04 x86_64, SSEised strcpy, can't intercept - 2
+   exp-ptrcheck:Heap
+   obj:/*lib*/libc-2.*so*
+   obj:/*lib*/libICE*so*
+}
+{
+   Ubuntu 10.04 x86_64, SSEised strcpy, can't intercept - 3
+   exp-ptrcheck:Heap
+   obj:/*lib*/libc-2.*so*
+   obj:/*lib*/libglib*so*
+}
+{
+   Ubuntu 10.04 x86_64, SSEised strcpy, can't intercept - 4
+   exp-ptrcheck:Heap
+   obj:/*lib*/libc-2.*so*
+   obj:/*lib*/libfontconfig*so*
+}
+
 ##----------------------------------------------------------------------##
 
 # Errors to suppress by default with XFree86 3.3.6)
 
 # Format of this file is:
 # {
 #     name_of_suppression
 #     tool_name:supp_kind
 #     (optional extra info for some suppression types)
 #     caller0 name, or /name/of/so/file.so
@@ skipping 534 matching lines @@
    obj:/usr/*lib*/libXt*so*
 }
 
 {
    Ubuntu804-hack-1
    Memcheck:Overlap
    fun:mempcpy
    fun:_IO_default_xsputn
    obj:/lib*/libc-2.*so*
 }
+
+# DRD suppressions for Darwin 9.x / Mac OS X 10.5 Leopard
+
 #
 # Suppression patterns for dyld, the dynamic loader.
 #
 
 {
    drd-darwin-dyld-register-func-for-add-image
    drd:MutexErr
    fun:pthread_mutex_unlock
    fun:_dyld_register_func_for_add_image
    fun:__keymgr_initializer
@@ skipping 628 matching lines @@
 }
 {
    macos-localeconv-leak
    Memcheck:Leak
    fun:malloc
    fun:localeconv_l
    fun:__vfprintf
    fun:vsnprintf
 }
 
+{
+   macos-TFontFeatures::TFontFeatures(unsigned long)-uninitialised-stack-val
+   Memcheck:Cond
+   fun:_ZN13TFontFeaturesC2Em
+   fun:_ZNK9TBaseFont12CopyFeaturesEv
+}
+
+# Conditional jump or move depends on uninitialised value(s)
+#    at 0x4E5CD59: _DPSNextEvent (in /System/Library/Frameworks
+#                  /AppKit.framework/Versions/C/AppKit)
+#    by 0x4E5BF87: -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:]
+#                  (in /System/Library/Frameworks/AppKit.framework/Versions/C/AppKit)
+#    by 0x4E54F9E: -[NSApplication run] (in /System/Library/Frameworks
+#                  /AppKit.framework/Versions/C/AppKit)
+#  Uninitialised value was created by a stack allocation
+#    at 0x4E5C450: _DPSNextEvent (in /System/Library/Frameworks
+#                                    /AppKit.framework/Versions/C/AppKit)
+{
+   macos-_DPSNextEvent-stack-allocated-uninit
+   Memcheck:Cond
+   fun:_DPSNextEvent
+}
+
+
 ##----------------------------------------------------------------------##
 # Helgrind
 ##----------------------------------------------------------------------##
 
 # These ones were necessary to give no errors on a tiny non-threaded
 # program.  I don't know if they're real problems or false positives (njn).
 
 # keymgr seems to deliberately do some bogus actions, and if they are bogus,
 # it passes the error codes back to the caller.
 {
@@ skipping 71 matching lines @@
 #
 # no idea what this is about
 #
 {
    helgrind-darwin9--pthread-rwlock-kludgery
    Helgrind:Misc
    fun:pthread_cond_wait*
    fun:pthread_rwlock_*lock*
    fun:pthread_rwlock_*lock*
 }