| Index: Source/core/html/canvas/WebGLCompressedTextureS3TC.idl | 
| diff --git a/Source/core/html/canvas/WebGLCompressedTextureS3TC.idl b/Source/core/html/canvas/WebGLCompressedTextureS3TC.idl | 
| index 6f1973d40cbc13fafe831caa3e072041bf086422..eef723f9afa4c5b8cc92d74cd7539eb9a99e5dfb 100644 | 
| --- a/Source/core/html/canvas/WebGLCompressedTextureS3TC.idl | 
| +++ b/Source/core/html/canvas/WebGLCompressedTextureS3TC.idl | 
| @@ -25,7 +25,8 @@ | 
|  | 
| [ | 
| NoInterfaceObject, | 
| -    DoNotCheckConstants | 
| +    DoNotCheckConstants, | 
| +    WillBeGarbageCollected, | 
| ] interface WebGLCompressedTextureS3TC { | 
| /* Compressed Texture Formats */ | 
| const unsigned long COMPRESSED_RGB_S3TC_DXT1_EXT        = 0x83F0; | 
|  |