[Mac] Changes to the behavior of Lion+ fullscreen and presentation mode.

chrome/common/pref_names.cc

Index: chrome/common/pref_names.cc
diff --git a/chrome/common/pref_names.cc b/chrome/common/pref_names.cc
index 7cd1a00175fa38c26266a584f972a65a05b86bfb..8d7dd7b4bad1d1c7b23bbc8414853e8564bd189b 100644
--- a/chrome/common/pref_names.cc
+++ b/chrome/common/pref_names.cc
@@ -974,11 +974,6 @@ const char kEnableReferrers[] = "enable_referrers";
 // Boolean to enable reporting memory info to page.
 const char kEnableMemoryInfo[] = "enable_memory_info";
 
-#if defined(OS_MACOSX)
-// Whether presentation mode is enabled for fullscreen (used on Lion only).
-const char kPresentationModeEnabled[] = "presentation_mode_enabled";
-#endif
-
 // Boolean that specifies whether to import bookmarks from the default browser
 // on first run.
 const char kImportBookmarks[] = "import_bookmarks";