remove unused (and undefined) SkColorSpace parameter.



git-svn-id: http://skia.googlecode.com/svn/trunk@6427 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/image/SkSurface_Picture.cpp b/src/image/SkSurface_Picture.cpp
index 80fc1f4..5499844 100644
--- a/src/image/SkSurface_Picture.cpp
+++ b/src/image/SkSurface_Picture.cpp
@@ -20,7 +20,7 @@
     virtual ~SkSurface_Picture();
 
     virtual SkCanvas* onNewCanvas() SK_OVERRIDE;
-    virtual SkSurface* onNewSurface(const SkImage::Info&, SkColorSpace*) SK_OVERRIDE;
+    virtual SkSurface* onNewSurface(const SkImage::Info&) SK_OVERRIDE;
     virtual SkImage* onNewImageShapshot() SK_OVERRIDE;
     virtual void onDraw(SkCanvas*, SkScalar x, SkScalar y,
                         const SkPaint*) SK_OVERRIDE;
@@ -52,7 +52,7 @@
     return canvas;
 }
 
-SkSurface* SkSurface_Picture::onNewSurface(const SkImage::Info& info, SkColorSpace*) {
+SkSurface* SkSurface_Picture::onNewSurface(const SkImage::Info& info) {
     return SkSurface::NewPicture(info.fWidth, info.fHeight);
 }
 
@@ -64,7 +64,7 @@
         info.fWidth = info.fHeight = 0;
         info.fColorType = SkImage::kPMColor_ColorType;
         info.fAlphaType = SkImage::kOpaque_AlphaType;
-        return SkImage::NewRasterCopy(info, NULL, NULL, 0);
+        return SkImage::NewRasterCopy(info, NULL, 0);
     }
 }