Removes the suppression rule Bug 75332....

tools/valgrind/memcheck/suppressions.txt

 # There are three kinds of suppressions in this file.
 # 1. third party stuff we have no control over
 #
 # 2. intentional unit test errors, or stuff that is somehow a false positive
 # in our own code, or stuff that is so trivial it's not worth fixing
 #
 # 3. Suppressions for real chromium bugs that are not yet fixed.
 # These should all be in chromium's bug tracking system (but a few aren't yet).
 # Periodically we should sweep this file and the bug tracker clean by
 # running overnight and removing outdated bugs/suppressions.
@@ skipping 3921 matching lines @@
    ...
    fun:png_process_data
    fun:_ZN3gfx8PNGCodec6DecodeEPKhjP8SkBitmap
 }
 {
    bug_75137
    Memcheck:Leak
    fun:_Znw*
    fun:_ZN14NewTabObserver7ObserveE16NotificationTypeRK18NotificationSourceRK19NotificationDetails
 }
-
 {
    bug_75247
    Memcheck:Leak
    fun:_Znw*
    fun:*AutofillDownloadTestHelper*
 }
-{
-   bug_75372
-   Memcheck:Leak
-   fun:_Znw*
-   fun:_ZN3net10URLRequest5StartEv
-   fun:_ZN10URLFetcher4Core15StartURLRequestEv
-   fun:_ZN10URLFetcher4Core30StartURLRequestWhenAppropriateEv
-   fun:_Z16DispatchToMethodIN10URLFetcher4CoreEMS1_FvvEEvPT_T0_RK6Tuple0
-   fun:_ZN14RunnableMethodIN10URLFetcher4CoreEMS1_FvvE6Tuple0E3RunEv
-   fun:_ZN11MessageLoop7RunTaskEP4Task
-   fun:_ZN11MessageLoop21DeferOrRunPendingTaskERKNS_11PendingTaskE
-   fun:_ZN11MessageLoop6DoWorkEv
-   fun:_ZN4base19MessagePumpLibevent3RunEPNS_11MessagePump8DelegateE
-   fun:_ZN11MessageLoop11RunInternalEv
-   fun:_ZN11MessageLoop10RunHandlerEv
-}
 
 #-----------------------------------------------------------------------
 # These only occur on our Google workstations
 {
    bug_todo_freeres
    Memcheck:Free
    fun:free
    fun:__libc_freeres
    fun:_vgnU_freeres
    fun:_Exit
    fun:exit
 }
 {
    bug_todo_getdelim
    Memcheck:Leak
    fun:malloc
    fun:getdelim
    ...
    fun:call_init
    fun:_dl_init
 }