EDK: Make mojo::embedder::AsyncWait (etc.) take an std::function instead of a base::Callback.

mojo/edk/system/core_unittest.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "mojo/edk/system/core.h"
 
 #include <stdint.h>
 
 #include <limits>
 
-#include "base/bind.h"
 #include "mojo/edk/system/awakable.h"
 #include "mojo/edk/system/core_test_base.h"
 #include "mojo/edk/system/test/sleep.h"
 #include "mojo/public/cpp/system/macros.h"
 
 namespace mojo {
 namespace system {
 namespace {
 
 const MojoHandleSignalsState kEmptyMojoHandleSignalsState = {0u, 0u};
@@ skipping 1263 matching lines @@
 
   MojoResult result;
 };
 
 TEST_F(CoreTest, AsyncWait) {
   TestAsyncWaiter waiter;
   MockHandleInfo info;
   MojoHandle h = CreateMockHandle(&info);
 
   EXPECT_EQ(MOJO_RESULT_FAILED_PRECONDITION,
-            core()->AsyncWait(h, MOJO_HANDLE_SIGNAL_READABLE,
-                              base::Bind(&TestAsyncWaiter::Awake,
-                                         base::Unretained(&waiter))));
+            core()->AsyncWait(
+                h, MOJO_HANDLE_SIGNAL_READABLE,
+                [&waiter](MojoResult result) { waiter.Awake(result); }));
   EXPECT_EQ(0u, info.GetAddedAwakableSize());
 
   info.AllowAddAwakable(true);
-  EXPECT_EQ(MOJO_RESULT_OK,
-            core()->AsyncWait(h, MOJO_HANDLE_SIGNAL_READABLE,
-                              base::Bind(&TestAsyncWaiter::Awake,
-                                         base::Unretained(&waiter))));
+  EXPECT_EQ(MOJO_RESULT_OK, core()->AsyncWait(h, MOJO_HANDLE_SIGNAL_READABLE,
+                                              [&waiter](MojoResult result) {
+                                                waiter.Awake(result);
+                                              }));
   EXPECT_EQ(1u, info.GetAddedAwakableSize());
 
   EXPECT_FALSE(info.GetAddedAwakableAt(0)->Awake(MOJO_RESULT_BUSY, 0));
   EXPECT_EQ(MOJO_RESULT_BUSY, waiter.result);
 
   EXPECT_EQ(MOJO_RESULT_OK, core()->Close(h));
 }
 
 // TODO(vtl): Test |DuplicateBufferHandle()| and |MapBuffer()|.
 
 }  // namespace
 }  // namespace system
 }  // namespace mojo