Fix OS_MACOS typos. Should be OS_MACOSX.

chrome/browser/ui/browser_command_controller_unittest.cc

Index: chrome/browser/ui/browser_command_controller_unittest.cc
diff --git a/chrome/browser/ui/browser_command_controller_unittest.cc b/chrome/browser/ui/browser_command_controller_unittest.cc
index aeaa1df6d4685bb61911fe90e13fe164f2138d7b..7482582e65e7a88b82aba6466c9d4c781175b9f0 100644
--- a/chrome/browser/ui/browser_command_controller_unittest.cc
+++ b/chrome/browser/ui/browser_command_controller_unittest.cc
@@ -255,7 +255,7 @@ TEST_F(BrowserCommandControllerFullscreenTest,
   chrome::ToggleFullscreenMode(browser());
   ASSERT_TRUE(browser()->window()->IsFullscreen());
   browser()->command_controller()->FullscreenStateChanged();
-#if defined(OS_MACOS)
+#if defined(OS_MACOSX)

[DaleCurtis, 2013/03/19 19:36:50]

+jamescook this test is failing on the trybots now. What is the correct
expectation for this test?

[James Cook, 2013/03/19 20:21:01]

My mistake, sorry. The test expectations should be exactly the same as the
Windows/GTK section below. This whole section can be deleted.

[DaleCurtis, 2013/03/19 20:26:37]

Done.

   // Mac leaves things enabled in fullscreen.
   EXPECT_TRUE(chrome::IsCommandEnabled(browser(), IDC_OPEN_CURRENT_URL));
   EXPECT_FALSE(chrome::IsCommandEnabled(browser(), IDC_SHOW_AS_TAB));
@@ -295,7 +295,7 @@ TEST_F(BrowserCommandControllerFullscreenTest,
   EXPECT_FALSE(chrome::IsCommandEnabled(browser(), IDC_ABOUT));
   EXPECT_FALSE(chrome::IsCommandEnabled(browser(), IDC_SHOW_APP_MENU));
   EXPECT_TRUE(chrome::IsCommandEnabled(browser(), IDC_FULLSCREEN));
-#endif  // defined(OS_MACOS)
+#endif  // defined(OS_MACOSX)
 
   // Exit fullscreen.
   chrome::ToggleFullscreenMode(browser());