| Index: Source/core/core.gypi
 | 
| diff --git a/Source/core/core.gypi b/Source/core/core.gypi
 | 
| index d4fd75e867a17d249c9779f26118a9c617fd5c7e..a6e03be68c5b841be76b4849fb27df6b65b12fd7 100644
 | 
| --- a/Source/core/core.gypi
 | 
| +++ b/Source/core/core.gypi
 | 
| @@ -804,6 +804,9 @@
 | 
|              'css/StyleSheetContents.h',
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|              'css/StyleSheetList.cpp',
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|              'css/StyleSheetList.h',
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| +            'css/ViewportStyle.cpp',
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| +            'css/ViewportStyleAndroid.cpp',
 | 
| +            'css/ViewportStyle.h',
 | 
|              'css/resolver/AnimatedStyleBuilder.cpp',
 | 
|              'css/resolver/AnimatedStyleBuilder.h',
 | 
|              'css/resolver/ElementResolveContext.cpp',
 | 
| 
 |