EDK: Add a mojo::test::SimpleTestThread (and use it).

mojo/edk/system/dispatcher_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/dispatcher.h"
 
 #include <memory>
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_vector.h"
 #include "base/synchronization/waitable_event.h"
-#include "base/threading/simple_thread.h"
 #include "mojo/edk/embedder/platform_shared_buffer.h"
 #include "mojo/edk/system/memory.h"
 #include "mojo/edk/system/waiter.h"
+#include "mojo/edk/test/simple_test_thread.h"
 #include "mojo/public/cpp/system/macros.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace mojo {
 namespace system {
 namespace {
 
 // Trivial subclass that makes the constructor public.
 class TrivialDispatcher final : public Dispatcher {
  public:
@@ skipping 82 matching lines @@
   EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT,
             d->AddAwakable(&w, ~MOJO_HANDLE_SIGNAL_NONE, 0, &hss));
   EXPECT_EQ(0u, hss.satisfied_signals);
   EXPECT_EQ(0u, hss.satisfiable_signals);
   hss = HandleSignalsState();
   d->RemoveAwakable(&w, &hss);
   EXPECT_EQ(0u, hss.satisfied_signals);
   EXPECT_EQ(0u, hss.satisfiable_signals);
 }
 
-class ThreadSafetyStressThread : public base::SimpleThread {
+class ThreadSafetyStressThread : public mojo::test::SimpleTestThread {
  public:
   enum DispatcherOp {
     CLOSE = 0,
     WRITE_MESSAGE,
     READ_MESSAGE,
     WRITE_DATA,
     BEGIN_WRITE_DATA,
     END_WRITE_DATA,
     READ_DATA,
     BEGIN_READ_DATA,
     END_READ_DATA,
     DUPLICATE_BUFFER_HANDLE,
     MAP_BUFFER,
     ADD_WAITER,
     REMOVE_WAITER,
     DISPATCHER_OP_COUNT
   };
 
   ThreadSafetyStressThread(base::WaitableEvent* event,
                            scoped_refptr<Dispatcher> dispatcher,
                            DispatcherOp op)
-      : base::SimpleThread("thread_safety_stress_thread"),
-        event_(event),
-        dispatcher_(dispatcher),
-        op_(op) {
+      : event_(event), dispatcher_(dispatcher), op_(op) {
     CHECK_LE(0, op_);
     CHECK_LT(op_, DISPATCHER_OP_COUNT);
   }
 
   ~ThreadSafetyStressThread() override { Join(); }
 
  private:
   void Run() override {
     event_->Wait();
 
@@ skipping 146 matching lines @@
       event.Signal();
     }  // Joins all the threads.
 
     EXPECT_EQ(MOJO_RESULT_OK, d->Close());
   }
 }
 
 }  // namespace
 }  // namespace system
 }  // namespace mojo