Valgrind: Suppress leaks in DownloadManagerTests.

BUG=83638
TEST=none
Review URL: http://codereview.chromium.org/7063006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@86337 0039d316-1c4b-4281-b951-d872f2087c98

tools/valgrind/memcheck/suppressions.txt

@@ -4634,6 +4634,15 @@
    fun:_ZN2v88internal20HGlobalValueNumberer41CollectSideEffectsOnPathsToDominatedBlockEPNS0_11HBasicBlockES3_
    fun:_ZN2v88internal20HGlobalValueNumberer12AnalyzeBlockEPNS0_11HBasicBlockEPNS0_9HValueMapE
 }
+{
+   bug_83638
+   Memcheck:Leak
+   fun:_Znw*
+   fun:_ZN43DownloadManagerTest_*_Test8TestBodyEv
+   fun:_ZN7testing8internal38HandleSehExceptionsInMethodIfSupportedINS_4TestEvEET0_PT_MS4_FS3_vEPKc
+   fun:_ZN7testing8internal35HandleExceptionsInMethodIfSupportedINS_4TestEvEET0_PT_MS4_FS3_vEPKc
+
+}
 #-----------------------------------------------------------------------
 # These only occur on our Google workstations
 {