add more exceptions to the stupid renderthread test

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

 IPC::Channel::ChannelImpl::Connect(void) [unit_tests.exe]
 Alloc Location
    ...  
    ipc/ipc_channel_win.cc  IPC::Channel::ChannelImpl::Connect(void)
    ipc/ipc_channel_win.cc  IPC::Channel::Connect(void)
    ipc/ipc_channel_proxy.cc  IPC::ChannelProxy::Context::OnChannelOpened(void)
    ipc/ipc_sync_channel.cc  IPC::SyncChannel::SyncContext::OnChannelOpened(void)
    base/tuple.h  ?DispatchToMethod@VContext@ChannelProxy@IPC@@P8123@AEXXZ@@YAXPAVContext@ChannelProxy@IPC@@P8012@AEXXZABUTuple0@@@Z
    ^^^  
 
@@ skipping 109 matching lines @@
    ipc/ipc_sync_channel.cc  IPC::SyncChannel::ReceivedSyncMsgQueue::AddContext(void)
    ipc/ipc_sync_channel.cc  IPC::SyncChannel::SyncContext::SyncContext(Listener::Channel::IPC *,MessageFilter::ChannelProxy::IPC *,MessageLoop *,WaitableEvent::base *)
    ipc/ipc_sync_channel.cc  IPC::SyncChannel::SyncChannel(basic_string::std const&,Mode::Channel::IPC,Listener::Channel::IPC *,MessageFilter::ChannelProxy::IPC *,MessageLoop *,bool,WaitableEvent::base *)
    chrome/common/child_thread.cc  ChildThread::Init(void)
    chrome/common/child_thread.cc  ChildThread::ChildThread(basic_string::std const&)
    chrome/renderer/render_thread.cc  RenderThread::RenderThread(basic_string::std const&)
    chrome/renderer/render_thread_unittest.cc  RenderThreadTest::SetUp(void)
    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)
-   ^^^