| Index: chrome/browser/ui/browser.h
 | 
| ===================================================================
 | 
| --- chrome/browser/ui/browser.h	(revision 179614)
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| +++ chrome/browser/ui/browser.h	(working copy)
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| @@ -346,6 +346,9 @@
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|    // See the description of FullscreenController::ToggleMetroSnapMode.
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|    void SetMetroSnapMode(bool enable);
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|  #endif
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| +#if defined(OS_MACOSX)
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| +  void TogglePresentationMode();
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| +#endif
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|  
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|    // Returns true if the Browser supports the specified feature. The value of
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|    // this varies during the lifetime of the browser. For example, if the window
 | 
| 
 |