PPAPI/NaCl: Fix leaky NaClIPCAdapter test.

tools/heapcheck/suppressions.txt

Index: tools/heapcheck/suppressions.txt
diff --git a/tools/heapcheck/suppressions.txt b/tools/heapcheck/suppressions.txt
index 4f1e1af6382bdf8b731d2a52f09a53329799e6ff..acba9adf8c1ca5a92825981d462c150afcfe95c0 100644
--- a/tools/heapcheck/suppressions.txt
+++ b/tools/heapcheck/suppressions.txt
@@ -1842,44 +1842,6 @@
    fun:history::HistoryBackendTest_DeleteAll_Test::TestBody
 }
 {
-   bug_127954a
-   Heapcheck:Leak
-   fun:::NaClIPCAdapterTest::SetUp
-}
-{
-   bug_127954b
-   Heapcheck:Leak
-   fun:__gnu_cxx::new_allocator::allocate
-   fun:std::_Vector_base::_M_allocate
-   fun:std::vector::_M_insert_aux
-   fun:std::vector::push_back
-   fun:IPC::TestSink::OnMessageReceived
-   fun:IPC::TestSink::Send
-   fun:NaClIPCAdapter::SendMessageOnIOThread
-}
-{
-   bug_127954c
-   Heapcheck:Leak
-   fun:base::internal::WeakReferenceOwner::GetRef
-   fun:base::SupportsWeakPtr::AsWeakPtr
-   fun:*Iterator
-   fun:IPC::TestSink::OnMessageReceived
-   fun:IPC::TestSink::Send
-   fun:NaClIPCAdapter::SendMessageOnIOThread
-}
-{
-   bug_127954d
-   Heapcheck:Leak
-   fun:Pickle::Resize
-   fun:Pickle::Pickle
-   fun:*Message
-   fun:__gnu_cxx::new_allocator::construct
-   fun:std::vector::push_back
-   fun:IPC::TestSink::OnMessageReceived
-   fun:IPC::TestSink::Send
-   fun:NaClIPCAdapter::SendMessageOnIOThread
-}
-{
    bug_128145
    Heapcheck:Leak
    ...