Changing multiprocess test SpawnChild to return a struct.

components/crash/content/app/fallback_crash_handler_win_unittest.cc

 // Copyright 2017 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 "components/crash/content/app/fallback_crash_handler_win.h"
 
 #include <map>
 #include <memory>
 #include <string>
 #include <vector>
@@ skipping 151 matching lines @@
   // the handler takes it over.
   EXPECT_TRUE(handler.ParseCommandLine(cmd_line));
   self_handle_ = base::kNullProcessHandle;
 }
 
 TEST_F(FallbackCrashHandlerWinTest, GenerateCrashDump) {
   base::CommandLine cmd_line = base::GetMultiProcessTestChildBaseCommandLine();
   cmd_line.AppendSwitchPath("directory", database_dir_.GetPath());
   base::LaunchOptions options;
   options.start_hidden = true;
-  base::Process test_child = base::SpawnMultiProcessTestChild(
+  base::SpawnChildResult spawn_child = base::SpawnMultiProcessTestChild(
       "FallbackCrashHandlerWinMain", cmd_line, options);
 
-  ASSERT_TRUE(test_child.IsValid());
+  ASSERT_TRUE(spawn_child.process.IsValid());
   int exit_code = -1;
-  ASSERT_TRUE(test_child.WaitForExit(&exit_code));
+  ASSERT_TRUE(spawn_child.process.WaitForExit(&exit_code));
   ASSERT_EQ(0, exit_code);
 
   // Validate that the database contains one valid crash dump.
   std::unique_ptr<crashpad::CrashReportDatabase> database =
       crashpad::CrashReportDatabase::InitializeWithoutCreating(
           database_dir_.GetPath());
 
   std::vector<crashpad::CrashReportDatabase::Report> reports;
   ASSERT_EQ(crashpad::CrashReportDatabase::kNoError,
             database->GetPendingReports(&reports));
@@ skipping 69 matching lines @@
   //     on memory :).
   EXPECT_NE(0U, int_value);
 
   it = parameters.find("SystemCommitLimit");
   EXPECT_NE(parameters.end(), it);
   EXPECT_TRUE(base::StringToUint64(it->second, &int_value));
   EXPECT_NE(0U, int_value);
 }
 
 }  // namespace crash_reporter