| Index: content/shell/common/shell_switches.h
 | 
| diff --git a/content/shell/common/shell_switches.h b/content/shell/common/shell_switches.h
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| index 5182d6cf5f9fa4a6b3b2f19656d5c0f2e433ea8b..b94c59e0d1d629993dc94d4182fe603a2a28d130 100644
 | 
| --- a/content/shell/common/shell_switches.h
 | 
| +++ b/content/shell/common/shell_switches.h
 | 
| @@ -16,6 +16,7 @@ extern const char kContentShellDataPath[];
 | 
|  extern const char kCrashDumpsDir[];
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|  extern const char kCrashOnFailure[];
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|  extern const char kDumpRenderTree[];
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| +extern const char kExposeIpcEcho[];
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|  extern const char kEnableAccelerated2DCanvas[];
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|  extern const char kEnableFontAntialiasing[];
 | 
|  extern const char kEnableLeakDetection[];
 | 
| 
 |