win: Add WinMultiprocess for multiprocess Windows tests

test/win/win_multiprocess_test.cc

 // Copyright 2015 The Crashpad Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
 //     http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "util/win/time.h"
+#include "test/win/win_multiprocess.h"
 
+#include "base/basictypes.h"
 #include "gtest/gtest.h"
 
 namespace crashpad {
 namespace test {
 namespace {
 
-TEST(Time, Reasonable) {
-  timeval t;
-  GetTimeOfDay(&t);
-  // Assume that time's time_t return is seconds from 1970.
-  time_t approx_now = time(nullptr);
-  EXPECT_GE(approx_now, t.tv_sec);
-  EXPECT_LT(approx_now - 100, t.tv_sec);
+class TestWinMultiprocess final : public WinMultiprocess {
+ public:
+  TestWinMultiprocess() : WinMultiprocess() {}
+
+  ~TestWinMultiprocess() {}
+
+ private:
+  // WinMultiprocess will have already exercised the pipes.
+  void WinMultiprocessParent() override {}
+
+  void WinMultiprocessChild() override {}
+
+  DISALLOW_COPY_AND_ASSIGN(TestWinMultiprocess);
+};
+
+TEST(WinMultiprocess, WinMultiprocess) {
+  TestWinMultiprocess win_multiprocess;
+  win_multiprocess.Run();
 }
 
 }  // namespace
 }  // namespace test
 }  // namespace crashpad