Update suppression for crbug.com/29675.

BUG=29675
TEST=greener valgrind
TBR=evan@chromium.org

Review URL: http://codereview.chromium.org/2870072

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@53800 0039d316-1c4b-4281-b951-d872f2087c98

tools/valgrind/memcheck/suppressions.txt

@@ -2038,6 +2038,8 @@
    bug_29675
    Memcheck:Leak
    fun:_Znw*
+   fun:_ZN21BrowserMainPartsPosix24PostMainMessageLoopStartEv
+   fun:_ZN16BrowserMainParts20MainMessageLoopStartEv
    fun:_Z11BrowserMainRK18MainFunctionParams
 }
 {
@@ -3480,15 +3482,6 @@
    fun:_ZN21AudioRendererHostTest16CreateLowLatencyEv
    fun:_ZN51AudioRendererHostTest_CreateLowLatencyAndClose_Test8TestBodyEv
 }
-{
-   bug_48998
-   Memcheck:Leak
-   fun:_Znw*
-   fun:_ZN21BrowserMainPartsPosix16TemporaryPosix_1Ev
-   fun:_Z11BrowserMainRK18MainFunctionParams
-   fun:ChromeMain
-   fun:main
-}
 {
    bug_49262
    Memcheck:Leak