Remove some ancillary users of SkSurface::MakeRenderTargetDirect

include/core/SkSurface.h

Index: include/core/SkSurface.h
diff --git a/include/core/SkSurface.h b/include/core/SkSurface.h
index e60f50e3fa7f67baee61daa62ec93c51c44e97e6..7c4d21bd5fb574810e2017ed320e1f30b46616f5 100644
--- a/include/core/SkSurface.h
+++ b/include/core/SkSurface.h
@@ -178,12 +178,6 @@ public:
                                          const SkSurfaceProps* props = NULL) {
         return NewRaster(SkImageInfo::MakeN32Premul(width, height), props);
     }
-    static SkSurface* NewRenderTargetDirect(GrRenderTarget* rt, const SkSurfaceProps* props) {
-        return MakeRenderTargetDirect(rt, nullptr, props).release();
-    }
-    static SkSurface* NewRenderTargetDirect(GrRenderTarget* target) {
-        return NewRenderTargetDirect(target, NULL);
-    }
     static SkSurface* NewFromBackendTexture(GrContext* ctx, const GrBackendTextureDesc& desc,
                                             const SkSurfaceProps* props) {
         return MakeFromBackendTexture(ctx, desc, props).release();