add more exceptions to the stupid renderthread test

chrome/test/data/purify/unit_tests.exe_MLK_flakey.txt

Index: chrome/test/data/purify/unit_tests.exe_MLK_flakey.txt
diff --git a/chrome/test/data/purify/unit_tests.exe_MLK_flakey.txt b/chrome/test/data/purify/unit_tests.exe_MLK_flakey.txt
index 7232d8854d0cb4600884d5859ceedc06a73f1de3..39d75bac67ac36025bdddca887e5b35de6e6912e 100644
--- a/chrome/test/data/purify/unit_tests.exe_MLK_flakey.txt
+++ b/chrome/test/data/purify/unit_tests.exe_MLK_flakey.txt
@@ -190,3 +190,42 @@ Alloc Location
    testing/gtest/src/gtest.cc  testing::Test::Run(void)
    ^^^  
 
+?_Allocate@PAVMessage@IPC@@@std@@YAPAPAVMessage@IPC@@IPAPAV12@@Z [unit_tests.exe]
+Alloc Location
+   ...  
+   ipc/ipc_channel_win.cc  IPC::Channel::ChannelImpl::Send(Message::IPC *)
+   ipc/ipc_channel_win.cc  IPC::Channel::Send(Message::IPC *)
+   ipc/ipc_channel_proxy.cc  IPC::ChannelProxy::Context::OnSendMessage(Message::IPC *)
+   ipc/ipc_channel_proxy.cc  IPC::SendTask::Run(void)
+   base/message_loop.cc  MessageLoop::RunTask(Task *)
+   ^^^  
+
+?_Allocate@PAVMessage@IPC@@@std@@YAPAPAVMessage@IPC@@IPAPAV12@@Z [unit_tests.exe]
+Alloc Location
+   ...  
+   ipc/ipc_channel_win.cc  IPC::Channel::ChannelImpl::Send(Message::IPC *)
+   ipc/ipc_channel_win.cc  IPC::Channel::Send(Message::IPC *)
+   ipc/ipc_channel_proxy.cc  IPC::ChannelProxy::Context::OnSendMessage(Message::IPC *)
+   ipc/ipc_channel_proxy.cc  IPC::SendTask::Run(void)
+   base/message_loop.cc  MessageLoop::RunTask(Task *)
+   ^^^  
+
+?A0xc590570c::RenderThreadTest_TestVisitedMsg_Test::TestBody(void) [unit_tests.exe]
+Alloc Location
+   ...  
+   chrome/renderer/render_thread_unittest.cc  RenderThreadTest_TestVisitedMsg_Test::TestBody(void)
+   testing/gtest/src/gtest.cc  testing::Test::Run(void)
+   ^^^  
+
+heap_init [unit_tests.exe]
+Alloc Location
+   ...  
+   third_party/tcmalloc/allocator_shim.cc  heap_init
+
+?_Allocate@V?$scoped_refptr@VMessageFilter@ChannelProxy@IPC@@@@@std@@YAPAV?$scoped_refptr@VMessageFilter@ChannelProxy@IPC@@@@IPAV1@@Z [unit_tests.exe]
+Alloc Location
+   ...  
+   ipc/ipc_channel_proxy.cc  IPC::ChannelProxy::Context::OnAddFilter(MessageFilter::ChannelProxy::IPC *)
+   base/tuple.h  ?DispatchToMethod@VContext@ChannelProxy@IPC@@P8123@AEXPAVMessageFilter@23@@ZPAV423@@@YAXPAVContext@ChannelProxy@IPC@@P8012@AEXPAVMessageFilter@12@@ZABU?$Tuple1@PAVMessageFilter@ChannelProxy@IPC@@@@@Z
+   ^^^  
+