Rename OS(DARWIN) to OS(MACOSX).

Source/web/tests/WebFrameTest.cpp

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 2127 matching lines @@
 
     bool findResultsAreReady() const { return m_findResultsAreReady; }
     int count() const { return m_count; }
 
 private:
     bool m_findResultsAreReady;
     int m_count;
 };
 
 // This fails on Mac https://bugs.webkit.org/show_bug.cgi?id=108574
-#if OS(DARWIN)
+#if OS(MACOSX)
 TEST_F(WebFrameTest, DISABLED_FindInPageMatchRects)
 #else
 TEST_F(WebFrameTest, FindInPageMatchRects)
 #endif
 {
     registerMockedHttpURLLoad("find_in_page.html");
     registerMockedHttpURLLoad("find_in_page_frame.html");
 
     FindUpdateWebFrameClient client;
     m_webView = FrameTestHelpers::createWebViewAndLoad(m_baseURL + "find_in_page.html", true, &client);
@@ skipping 545 matching lines @@
     EXPECT_EQ(64, computeOffset(renderer, 1000, 1000));
 
     registerMockedHttpURLLoad("select_range_div_editable.html");
     m_webView = createWebViewForTextSelection(m_baseURL + "select_range_div_editable.html");
     mainFrame = toWebFrameImpl(m_webView->mainFrame());
     renderer = mainFrame->frame()->selection().rootEditableElement()->renderer();
     EXPECT_EQ(0, computeOffset(renderer, -1, -1));
     EXPECT_EQ(64, computeOffset(renderer, 1000, 1000));
 }
 
-#if !OS(DARWIN)
+#if !OS(MACOSX)
 TEST_F(WebFrameTest, SelectRangeStaysHorizontallyAlignedWhenMoved)
 {
     WebFrameImpl* frame;
     registerMockedHttpURLLoad("move_caret.html");
 
     m_webView = createWebViewForTextSelection(m_baseURL + "move_caret.html");
     frame = (WebFrameImpl*)m_webView->mainFrame();
 
     WebRect initialStartRect;
     WebRect initialEndRect;
@@ skipping 1029 matching lines @@
     m_webView = FrameTestHelpers::createWebViewAndLoad(m_baseURL + "push_state.html", true, 0, &client);
     runPendingTasks();
 
     EXPECT_EQ(client.startLoadingCount(), 2);
     EXPECT_EQ(client.stopLoadingCount(), 2);
     m_webView->close();
     m_webView = 0;
 }
 
 } // namespace