media: Add RunOnDestruction

mojo/public/cpp/bindings/tests/binding_unittest.cc

Index: mojo/public/cpp/bindings/tests/binding_unittest.cc
diff --git a/mojo/public/cpp/bindings/tests/binding_unittest.cc b/mojo/public/cpp/bindings/tests/binding_unittest.cc
index e76993bb68ddeff3508a202975a631f171f2b4ef..bd3a7e3f61f8024840fea44690c6a112b78246b9 100644
--- a/mojo/public/cpp/bindings/tests/binding_unittest.cc
+++ b/mojo/public/cpp/bindings/tests/binding_unittest.cc
@@ -21,6 +21,8 @@
 #include "mojo/public/interfaces/bindings/tests/sample_service.mojom.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
+#include "media/base/run_on_destruction.h"
+
 namespace mojo {
 namespace {
 
@@ -55,8 +57,12 @@ class ServiceImpl : public sample::Service {
     callback.Run(1);
   }
   void GetPort(InterfaceRequest<sample::Port> port) override {}
+  void EatCallback(const EatCallbackCallback& callback) override {
+    eat_callback_ = callback;
+  }
 
   bool* const was_deleted_;
+  EatCallbackCallback eat_callback_;
 
   DISALLOW_COPY_AND_ASSIGN(ServiceImpl);
 };
@@ -77,6 +83,11 @@ base::Callback<void(Args...)> SetFlagAndRunClosure(
   return base::Bind(&DoSetFlagAndRunClosure<Args...>, flag, callback);
 }
 
+void OnResult(bool* result_storage, bool result) {
+  LOG(ERROR) << __func__ << ": " << result;
+  *result_storage = result;
+}
+
 // BindingTest -----------------------------------------------------------------
 
 using BindingTest = BindingTestBase;
@@ -107,15 +118,18 @@ TEST_F(BindingTest, DestroyClosesMessagePipe) {
   ptr.set_connection_error_handler(
       SetFlagAndRunClosure(&encountered_error, run_loop.QuitClosure()));
   bool called = false;
+  bool result = false;
   base::RunLoop run_loop2;
   {
     Binding<sample::Service> binding(&impl, std::move(request));
     ptr->Frobinate(nullptr, sample::Service::BazOptions::REGULAR, nullptr,
                    SetFlagAndRunClosure<int32_t>(&called,
                                                  run_loop2.QuitClosure()));
+    ptr->EatCallback(media::RunOnDestruction(base::Bind(&OnResult, &result), true));
     run_loop2.Run();
     EXPECT_TRUE(called);
     EXPECT_FALSE(encountered_error);
+    EXPECT_FALSE(result);
   }
   // Now that the Binding is out of scope we should detect an error on the other
   // end of the pipe.
@@ -129,6 +143,7 @@ TEST_F(BindingTest, DestroyClosesMessagePipe) {
                                                run_loop2.QuitClosure()));
   base::RunLoop().RunUntilIdle();
   EXPECT_FALSE(called);
+  EXPECT_TRUE(result);
 }
 
 // Tests that the binding's connection error handler gets called when the other