TSan: Remove suppressions for DiskCacheBackendTest::BackendTrimInvalidEntry2

tools/valgrind/tsan/suppressions.txt

Index: tools/valgrind/tsan/suppressions.txt
===================================================================
--- tools/valgrind/tsan/suppressions.txt	(revision 108049)
+++ tools/valgrind/tsan/suppressions.txt	(working copy)
@@ -345,14 +345,6 @@
    fun:base::SimpleThread::SetThreadPriority
    fun:AudioRendererImpl::Run
 }
-{
-  Intentional race in net_unittest
-  ThreadSanitizer:Race
-  fun:disk_cache::BackendImpl::GetEntryCount
-  fun:DiskCacheBackendTest::BackendTrimInvalidEntry2
-  fun:DiskCacheBackendTest_TrimInvalidEntry2_Test::TestBody
-  fun:testing::internal::HandleSehExceptionsInMethodIfSupported
-}
 
 ############################
 # 2.2 Benign races in Chromium
@@ -601,39 +593,6 @@
   fun:HostContentSettingsMap::GetDefaultContentSetting
 }
 {
-   bug_101853_a
-   ThreadSanitizer:Race
-   fun:disk_cache::Rankings::IncrementCounter
-   fun:disk_cache::Rankings::Insert
-   fun:disk_cache::Eviction::OnDoomEntryV2
-   ...
-   fun:disk_cache::BackendImpl::MatchEntry
-   fun:disk_cache::BackendImpl::InternalDoomEntry
-}
-{
-   bug_101853_b
-   ThreadSanitizer:Race
-   fun:disk_cache::BackendImpl::DecreaseNumEntries
-   fun:disk_cache::BackendImpl::RemoveEntry
-   fun:disk_cache::EntryImpl::DeleteEntryData
-   fun:disk_cache::EntryImpl::~EntryImpl
-}
-{
-   bug_101853_c
-   ThreadSanitizer:Race
-   fun:disk_cache::BackendImpl::DecreaseNumEntries
-   fun:disk_cache::BackendImpl::DestroyInvalidEntry
-   fun:disk_cache::BackendImpl::MatchEntry
-   fun:disk_cache::BackendImpl::InternalDoomEntry
-}
-{
-  bug_101853_d
-  ThreadSanitizer:Race
-  fun:disk_cache::BackendImpl::GetEntryCount
-  fun:DiskCacheBackendTest::BackendTrimInvalidEntry2
-  fun:DiskCacheBackendTest_*
-}
-{
   bug_102134a
   ThreadSanitizer:Race
   fun:content::BrowserThreadImpl::~BrowserThreadImpl