| Index: cc/base/switches.h
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| diff --git a/cc/base/switches.h b/cc/base/switches.h
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| index 7b065974de8b80e3d8d79976ba21652ba6e271de..240b002f58c04912918b4f708e46c82eb7cd11bc 100644
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| --- a/cc/base/switches.h
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| +++ b/cc/base/switches.h
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| @@ -38,6 +38,7 @@ CC_EXPORT extern const char kMaxTilesForInterestArea[];
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|  CC_EXPORT extern const char kMaxUnusedResourceMemoryUsagePercentage[];
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|  CC_EXPORT extern const char kEnablePartialSwap[];
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|  CC_EXPORT extern const char kStrictLayerPropertyChangeChecking[];
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| +CC_EXPORT extern const char kUseMapImage[];
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|  
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|  // Switches for both the renderer and ui compositors.
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|  CC_EXPORT extern const char kUIDisablePartialSwap[];
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| 
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