Revision 53774

Suppress more chromeos Valgrind warnings
http://build.chromium.org/buildbot/memory/builders/Chromium%20OS%20UI%20(valgrind)(4)/builds/4053/steps/memory%20test:%20ui/logs/stdio
Example of the report:
Leak_DefinitelyLost
90 (24 direct, 66 indirect) bytes in 1 blocks are definitely lost in loss record 7,592 of 9,109
  operator new(unsigned int) (sr/local/google/valgrind-for-chromium-client/valgrind/scripts/valgrind-memcheck/coregrind/m_replacemalloc/vg_replace_malloc.c:262)
    (anonymous namespace)::IdMaps::IdMaps() (chrome/browser/chromeos/input_method/input_method_util.cc:51)
    DefaultSingletonTraits<(anonymous namespace)::IdMaps>::New() (./base/singleton.h:23)
    Singleton<(anonymous namespace)::IdMaps, DefaultSingletonTraits<(anonymous namespace)::IdMaps>, (anonymous namespace)::IdMaps>::get() (./base/singleton.h:198)
    chromeos::input_method::GetInputMethodDisplayNameFromId(std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (chrome/browser/chromeos/input_method/input_method_util.cc:487)
    LanguageOptionsHandler::GetInputMethodList() (chrome/browser/chromeos/dom_ui/language_options_handler.cc:73)
    LanguageOptionsHandler::GetLocalizedValues(DictionaryValue*) (chrome/browser/chromeos/dom_ui/language_options_handler.cc:57)
    OptionsUI::AddOptionsPageUIHandler(DictionaryValue*, OptionsPageUIHandler*) (chrome/browser/dom_ui/options_ui.cc:175)
    OptionsUI::OptionsUI(TabContents*) (chrome/browser/dom_ui/options_ui.cc:138)
    DOMUI* NewDOMUI<OptionsUI>(TabContents*, GURL const&) (chrome/browser/dom_ui/dom_ui_factory.cc:48)
    DOMUIFactory::CreateDOMUIForURL(TabContents*, GURL const&) (chrome/browser/dom_ui/dom_ui_factory.cc:174)
    TabContents::CreateDOMUIForRenderManager(GURL const&) (chrome/browser/tab_contents/tab_contents.cc:2964)
    RenderViewHostManager::UpdateRendererStateForNavigate(NavigationEntry const&) (chrome/browser/tab_contents/render_view_host_manager.cc:570)
    RenderViewHostManager::Navigate(NavigationEntry const&) (chrome/browser/tab_contents/render_view_host_manager.cc:76)
    TabContents::NavigateToPendingEntry(NavigationController::ReloadType) (chrome/browser/tab_contents/tab_contents.cc:782)
    NavigationController::NavigateToPendingEntry(NavigationController::ReloadType) (chrome/browser/tab_contents/navigation_controller.cc:1048)
    NavigationController::LoadEntry(NavigationEntry*) (chrome/browser/tab_contents/navigation_controller.cc:292)
    NavigationController::LoadURL(GURL const&, GURL const&, unsigned int) (chrome/browser/tab_contents/navigation_controller.cc:497)
    Browser::CreateTabContentsForURL(GURL const&, GURL const&, Profile*, unsigned int, bool, SiteInstance*) const (chrome/browser/browser.cc:2226)
    Browser::AddTabWithURL(GURL const&, GURL const&, unsigned int, int, int, SiteInstance*, std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (chrome/browser/browser.cc:882)
    Browser::ShowSingletonTab(GURL const&) (chrome/browser/browser.cc:1030)
    Browser::ShowOptionsTab() (chrome/browser/browser.cc:1770)
    Browser::OpenOptionsDialog() (chrome/browser/browser.cc:1782)
    Browser::ExecuteCommandWithDisposition(int, WindowOpenDisposition) (chrome/browser/browser.cc:2100)
    Browser::ExecuteCommand(int) (chrome/browser/browser.cc:2154)
    AutomationProvider::ExecuteBrowserCommand(int, int, IPC::Message*) (chrome/browser/automation/automation_provider.cc:959)
    void DispatchToMethod<AutomationProvider, void (AutomationProvider::*)(int, int, IPC::Message*), int, int, IPC::Message&>(AutomationProvider*, void (AutomationProvider::*)(int, int, IPC::Message*), Tuple2<int, int> const&, Tuple1<IPC::Message&>*) (./base/tuple.h:684)
    bool IPC::MessageWithReply<Tuple2<int, int>, Tuple1<bool&> >::DispatchDelayReply<AutomationProvider, void (AutomationProvider::*)(int, int, IPC::Message*)>(IPC::Message const*, AutomationProvider*, void (AutomationProvider::*)(int, int, IPC::Message*)) (./ipc/ipc_message_utils.h:1269)
    AutomationProvider::OnMessageReceived(IPC::Message const&) (chrome/browser/automation/automation_provider.cc:371)
    IPC::ChannelProxy::Context::OnDispatchMessage(IPC::Message const&) (ipc/ipc_channel_proxy.cc:206)

BUG=48130
TBR=glider,oshima
Review URL: http://codereview.chromium.org/3068006