| Index: chrome/test/chromedriver/capabilities.h | 
| diff --git a/chrome/test/chromedriver/capabilities.h b/chrome/test/chromedriver/capabilities.h | 
| index 998c56aed19f08aa454700c9ea970ea90d1bbf32..c21c045e54bf5821644e2e0d7c34d589b59b3423 100644 | 
| --- a/chrome/test/chromedriver/capabilities.h | 
| +++ b/chrome/test/chromedriver/capabilities.h | 
| @@ -14,6 +14,7 @@ | 
| #include "base/files/file_path.h" | 
| #include "base/memory/scoped_ptr.h" | 
| #include "base/strings/string16.h" | 
| +#include "chrome/test/chromedriver/chrome/device_metrics.h" | 
| #include "chrome/test/chromedriver/chrome/log.h" | 
| #include "chrome/test/chromedriver/net/net_util.h" | 
|  | 
| @@ -91,6 +92,9 @@ struct Capabilities { | 
| // ChromeDriver dies. | 
| bool detach; | 
|  | 
| +  // Device metrics for use in Device Emulation. | 
| +  scoped_ptr<DeviceMetrics> device_metrics; | 
| + | 
| // Set of switches which should be removed from default list when launching | 
| // Chrome. | 
| std::set<std::string> exclude_switches; | 
|  |