Valgrind: Remove a bunch of unused suppressions.

BUG=16326,17291,19196,19377,19463,22098,95902
NOTRY=true

Review URL: https://codereview.chromium.org/471783002

Cr-Commit-Position: refs/heads/master@{#289465}
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@289465 0039d316-1c4b-4281-b951-d872f2087c98

tools/valgrind/memcheck/suppressions.txt

@@ -557,23 +557,6 @@
    ...
    fun:_ZN7content11ChildThread4InitEv
 }
-{
-   bug_16326
-   Memcheck:Leak
-   fun:_Znw*
-   ...
-   fun:_ZN11webkit_glue16WebURLLoaderImplC1Ev
-   fun:_ZN11webkit_glue16WebKitClientImpl15createURLLoaderEv
-   fun:_ZN5blink22ResourceHandleInternal5startEv
-}
-{
-   bug_17291
-   Memcheck:Leak
-   fun:malloc
-   fun:_ZN3WTF10fastMallocE*
-   ...
-   fun:_ZN2v88internal8JSObject23SetPropertyWithCallbackEPNS0_6ObjectEPNS0_6StringES3_PS1_
-}
 {
    # also bug 17979.  It's a nest of leaks.
    bug_17385
@@ -596,16 +579,6 @@
    fun:_ZN3IPC7Channel7ConnectEv
    fun:_ZN3IPC12ChannelProxy7Context15OnChannelOpenedEv
 }
-{
-   bug_19196
-   Memcheck:Leak
-   fun:_Znw*
-   fun:_ZN2v817RegisterExtensionEPNS_9ExtensionE
-   fun:_ZN5blink7V8Proxy23registerExtensionWithV8EPN2v89ExtensionE
-   fun:_ZN5blink7V8Proxy17registerExtensionEPN2v89ExtensionEi
-   fun:_ZN5blink17registerExtensionEPN2v89ExtensionEi
-   fun:_ZN12RenderThread23EnsureWebKitInitializedEv
-}
 {
    bug_19371
    Memcheck:Leak
@@ -626,24 +599,6 @@
    fun:_ZN4base13WaitableEvent9TimedWaitERKNS_9TimeDeltaE
    fun:_ZN4base18MessagePumpDefault3RunEPNS_11MessagePump8DelegateE
 }
-{
-   bug_19377
-   Memcheck:Leak
-   fun:calloc
-   ...
-   fun:event_base_new
-   fun:_ZN4base19MessagePumpLibeventC1Ev
-   fun:_ZN4base11MessageLoopC1ENS0_4TypeE
-   fun:_ZN4base6Thread10ThreadMainEv
-}
-{
-   bug_19463
-   Memcheck:Leak
-   ...
-   fun:_ZN4base19MessagePumpLibevent4InitEv
-   fun:_ZN4base19MessagePumpLibeventC1Ev
-   fun:_ZN4base11MessageLoopC1ENS0_4TypeE
-}
 {
    bug_19775_a
    Memcheck:Leak
@@ -712,18 +667,6 @@
    fun:event_process_active
    fun:event_base_loop
 }
-{
-   bug_22098
-   Memcheck:Leak
-   fun:_Znw*
-   fun:_ZN4base19MessagePumpLibevent19WatchFileDescriptorEibNS0_4ModeEPNS0_21FileDescriptorWatcherEPNS0_7WatcherE
-   fun:_ZN4base16MessageLoopForIO19WatchFileDescriptorEibNS_4ModeEPN4base19MessagePumpLibevent21FileDescriptorWatcherEPNS2_7WatcherE
-   fun:_ZN3IPC7Channel11ChannelImpl23ProcessOutgoingMessagesEv
-   fun:_ZN3IPC7Channel11ChannelImpl4SendEPNS_7MessageE
-   fun:_ZN3IPC7Channel4SendEPNS_7MessageE
-   fun:_ZN3IPC12ChannelProxy7Context13OnSendMessageEPNS_7MessageE
-   fun:_ZN3IPC8SendTask3RunEv
-}
 {
    bug_22923
    Memcheck:Leak
@@ -2247,19 +2190,6 @@
    fun:_ZN11PluginPrefs23CreatePluginFileSummaryERKN6webkit13WebPluginInfoE
    fun:_ZN11PluginPrefs19OnUpdatePreferencesESt6vectorIN6webkit13WebPluginInfoESaIS2_EES0_INS1_5npapi11PluginGroupESaIS6_EE
 }
-{
-   bug_95902
-   Memcheck:Leak
-   ...
-   fun:xdg_mime_init
-   fun:xdg_mime_get_mime_type_from_file_name
-   fun:*GetFileMimeTypeE*
-   fun:_ZNK3net16PlatformMimeUtil32GetPlatformMimeTypeFromExtensionERKSsPSs
-   fun:_ZNK3net8MimeUtil30GetMimeTypeFromExtensionHelperERKSsbPSs
-   fun:_ZNK3net8MimeUtil24GetMimeTypeFromExtensionERKSsPSs
-   fun:_ZNK3net8MimeUtil19GetMimeTypeFromFileE*
-   fun:_ZN3net19GetMimeTypeFromFileE*
-}
 {
    bug_96069
    Memcheck:Leak