Fix memory leak in corrupt JPEG decoding.

tools/valgrind/suppressions.txt

 {
    Uninitialized value in deflate
    Memcheck:Cond
    fun:longest_match
    fun:deflate_slow
    fun:MOZ_Z_deflate
 }
 {
    gtk developers don't like cleaning up one-time leaks.  See http://mail.gnome.org/archives/gtk-devel-list/2004-April/msg00230.html
    Memcheck:Leak
@@ skipping 481 matching lines @@
    fun:_Znwj
    fun:_ZNSs4_Rep9_S_createEjjRKSaIcE
    fun:_ZNSs4_Rep8_M_cloneERKSaIcEj
    fun:_ZNSs7reserveEj
    fun:_ZNK4GURL17ReplaceComponentsERKN9url_canon12ReplacementsIcEE
    fun:_ZN13URLRequestJob21NotifyHeadersCompleteEv
    fun:_ZN17URLRequestHttpJob21NotifyHeadersCompleteEv
    fun:_ZN17URLRequestHttpJob16OnStartCompletedEi
 }
 {
-   # See http://crbug.com/10945
-   bug_10945
-   Memcheck:Leak
-   fun:malloc
-   fun:jpeg_get_small
-   fun:jinit_memory_mgr
-   fun:jpeg_CreateDecompress
-   fun:_ZN9JPEGCodec6DecodeEPKhjNS_11ColorFormatEPSt6vectorIhSaIhEEPiS7_
-   fun:_ZN30JPEGCodec_DecodeCorrupted_Test8TestBodyEv
-}
-{
    # See http://crbug.com/11116
    bug_11116a
    Memcheck:Leak
    fun:_Znwj
    fun:_ZN11ChildThread21OnProcessFinalReleaseEv
 }
 {
    # See http://crbug.com/11116
    bug_11116b
    Memcheck:Leak
@@ skipping 66 matching lines @@
    Memcheck:Cond
    fun:strlen
    ...
    fun:__xmlRaiseError
    ...
    fun:_ZN16Toolbar5Importer17LocateNextOpenTagEP9XmlReader
    fun:_ZN16Toolbar5Importer27LocateNextTagWithStopByNameEP9XmlReaderRKSsS3_
    fun:_ZN16Toolbar5Importer24ParseBookmarksFromReaderEP9XmlReaderPSt6vectorIN13ProfileWriter13BookmarkEntryESaIS4_EE
    fun:_ZN39Toolbar5ImporterTest_BookmarkParse_Test8TestBodyEv
 }