Remove platform defines now that things work on Mac.

chrome/test/ui/ui_test.cc

 // Copyright (c) 2006-2009 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 "chrome/test/ui/ui_test.h"
 
 #include <set>
 #include <vector>
 
 #include "base/base_switches.h"
@@ skipping 428 matching lines @@
       CleanupAppProcesses();
     }
   }
 
   // Don't forget to close the handle
   base::CloseProcessHandle(process_);
   process_ = NULL;
 }
 
 void UITest::AssertAppNotRunning(const std::wstring& error_message) {
-#if defined(OS_WIN) || defined(OS_LINUX)
   ASSERT_EQ(0, GetBrowserProcessCount()) << error_message;
-#else
-  // TODO(port): Enable when chrome_process_util is ported.
-  NOTIMPLEMENTED();
-#endif
 }
 
 void UITest::CleanupAppProcesses() {
-#if defined(OS_WIN) || defined(OS_LINUX)
   TerminateAllChromeProcesses(user_data_dir());
 
   // Suppress spammy failures that seem to be occurring when running
   // the UI tests in single-process mode.
   // TODO(jhughes): figure out why this is necessary at all, and fix it
   if (!in_process_renderer_)
     AssertAppNotRunning(L"Unable to quit all browser processes.");
-#else
-  // TODO(port): depends on chrome_process_util.
-  NOTIMPLEMENTED();
-#endif
 }
 
 TabProxy* UITest::GetActiveTab(int window_index) {
   EXPECT_GE(window_index, 0);
   int window_count;
   // Use EXPECT rather than ASSERT here because ASSERT_* returns void.
   EXPECT_TRUE(automation()->GetBrowserWindowCount(&window_count));
   EXPECT_GT(window_count, window_index);
   scoped_ptr<BrowserProxy> window_proxy(automation()->
       GetBrowserWindow(window_index));
@@ skipping 393 matching lines @@
 }
 
 bool UITest::EvictFileFromSystemCacheWrapper(const FilePath& path) {
   for (int i = 0; i < 10; i++) {
     if (file_util::EvictFileFromSystemCache(path))
       return true;
     PlatformThread::Sleep(1000);
   }
   return false;
 }