Change LazyInstances in mojo/public/cpp to be leaky.

Bug: 736125
Change-Id: Icb66b30de6a7a9b2da77a2a733c9b889871edf6e
Reviewed-on: https://chromium-review.googlesource.com/544448Reviewed-by: Ken Rockot <rockot@chromium.org>
Commit-Queue: Sam McNally <sammc@chromium.org>
Cr-Commit-Position: refs/heads/master@{#481765}

mojo/public/cpp/bindings/lib/message.cc

@@ -24,10 +24,10 @@ namespace mojo {
 namespace {
 
 base::LazyInstance<base::ThreadLocalPointer<internal::MessageDispatchContext>>::
-    DestructorAtExit g_tls_message_dispatch_context = LAZY_INSTANCE_INITIALIZER;
+    Leaky g_tls_message_dispatch_context = LAZY_INSTANCE_INITIALIZER;
 
-base::LazyInstance<base::ThreadLocalPointer<SyncMessageResponseContext>>::
-    DestructorAtExit g_tls_sync_response_context = LAZY_INSTANCE_INITIALIZER;
+base::LazyInstance<base::ThreadLocalPointer<SyncMessageResponseContext>>::Leaky
+    g_tls_sync_response_context = LAZY_INSTANCE_INITIALIZER;
 
 void DoNotifyBadMessage(Message message, const std::string& error) {
   message.NotifyBadMessage(error);

mojo/public/cpp/bindings/lib/sync_call_restrictions.cc

@@ -38,7 +38,7 @@ class SyncCallSettings {
   size_t scoped_allow_count_ = 0;
 };
 
-base::LazyInstance<base::ThreadLocalPointer<SyncCallSettings>>::DestructorAtExit
+base::LazyInstance<base::ThreadLocalPointer<SyncCallSettings>>::Leaky
     g_sync_call_settings = LAZY_INSTANCE_INITIALIZER;
 
 // static