| Index: src/views/mac/SkOSWindow_Mac.mm | 
| diff --git a/src/views/mac/SkOSWindow_Mac.mm b/src/views/mac/SkOSWindow_Mac.mm | 
| index ee5372113daf8d7c305fc5af761ccbccc982e1ec..1a23686121ff214200ec971958f2d267b93b398f 100644 | 
| --- a/src/views/mac/SkOSWindow_Mac.mm | 
| +++ b/src/views/mac/SkOSWindow_Mac.mm | 
| @@ -65,7 +65,8 @@ void SkOSWindow::onUpdateMenu(const SkOSMenu* menu) { | 
| [(SkNSView*)fHWND onUpdateMenu:menu]; | 
| } | 
|  | 
| -bool SkOSWindow::attach(SkBackEndTypes attachType, int sampleCount, AttachmentInfo* info) { | 
| +bool SkOSWindow::attach(SkBackEndTypes attachType, int sampleCount, bool /*tenBitColor*/, | 
| +                        AttachmentInfo* info) { | 
| return [(SkNSView*)fHWND attach:attachType withMSAASampleCount:sampleCount andGetInfo:info]; | 
| } | 
|  | 
|  |