Replace MessagePumpForUI with MessagePumpDefault in unit tests.

base/test/test_suite.cc

 // Copyright (c) 2012 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 "base/test/test_suite.h"
 
 #include "base/at_exit.h"
 #include "base/base_paths.h"
 #include "base/base_switches.h"
 #include "base/command_line.h"
@@ skipping 18 matching lines @@
 #include "base/test/test_listener_ios.h"
 #else
 #include "base/test/mock_chrome_application_mac.h"
 #endif  // OS_IOS
 #endif  // OS_MACOSX
 
 #if defined(OS_ANDROID)
 #include "base/test/test_support_android.h"
 #endif
 
+#if defined(OS_IOS)
+#include "base/test/test_support_ios.h"
+#endif
+
 #if defined(TOOLKIT_GTK)
 #include <gtk/gtk.h>
 #endif
 
 namespace {
 
 class MaybeTestDisabler : public testing::EmptyTestEventListener {
  public:
   virtual void OnTestStart(const testing::TestInfo& test_info) OVERRIDE {
     ASSERT_FALSE(TestSuite::IsMarkedMaybe(test_info))
@@ skipping 247 matching lines @@
 #endif  // defined(_DEBUG) && defined(_HAS_EXCEPTIONS) && (_HAS_EXCEPTIONS == 1)
 #endif  // defined(OS_WIN)
 }
 
 void TestSuite::Initialize() {
 #if defined(OS_MACOSX) && !defined(OS_IOS)
   // Some of the app unit tests spin runloops.
   mock_cr_app::RegisterMockCrApp();
 #endif
 
+#if defined(OS_IOS)
+  InitIOSTestMessageLoop();
+#endif  // OS_IOS
+
 #if defined(OS_ANDROID)
   InitAndroidTest();
 #else
   // Initialize logging.
   FilePath exe;
   PathService::Get(base::FILE_EXE, &exe);
   FilePath log_filename = exe.ReplaceExtension(FILE_PATH_LITERAL("log"));
   logging::InitLogging(
       log_filename.value().c_str(),
       logging::LOG_TO_BOTH_FILE_AND_SYSTEM_DEBUG_LOG,
@@ skipping 32 matching lines @@
       !CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kSingleProcessChromeFlag)) {
     WatchAtExitManager();
   }
 
   TestTimeouts::Initialize();
 }
 
 void TestSuite::Shutdown() {
 }