| Index: third_party/WebKit/Source/platform/graphics/CompositorElementId.h
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| diff --git a/third_party/WebKit/Source/platform/graphics/CompositorElementId.h b/third_party/WebKit/Source/platform/graphics/CompositorElementId.h
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| index 63367e2c7ee5013477242fecc586daf6ee0c1689..f1db6d65fa9a75f73fd265c0517f311fca842826 100644
 | 
| --- a/third_party/WebKit/Source/platform/graphics/CompositorElementId.h
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| +++ b/third_party/WebKit/Source/platform/graphics/CompositorElementId.h
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| @@ -6,6 +6,7 @@
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|  #define CompositorElementId_h
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|  
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|  #include "cc/trees/element_id.h"
 | 
| +#include "platform/PlatformExport.h"
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|  
 | 
|  namespace blink {
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|  
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| @@ -13,6 +14,8 @@ namespace blink {
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|  // abstract element (a group of layers or property tree nodes). Must be unique.
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|  using CompositorElementId = cc::ElementId;
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|  
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| +PLATFORM_EXPORT CompositorElementId nextCompositorElementId();
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| +
 | 
|  } // namespace blink
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|  
 | 
|  #endif // CompositorElementId_h
 | 
| 
 |