Revert of Refactor drawContext/RenderTarget creation

include/gpu/GrContext.h

Index: include/gpu/GrContext.h
diff --git a/include/gpu/GrContext.h b/include/gpu/GrContext.h
index cb407aa5bfa16db1d2c3e7800e0c2c237e7b2804..087d821beb1f06285b9bdff0211786cd14898bb1 100644
--- a/include/gpu/GrContext.h
+++ b/include/gpu/GrContext.h
@@ -194,21 +194,6 @@
      */
     sk_sp<GrDrawContext> drawContext(sk_sp<GrRenderTarget> rt, const SkSurfaceProps* = nullptr);
 
-    enum BackingFit {
-        kTight_BackingFit,
-        kLoose_BackingFit
-    };
-
-    /**
-     * Create both a GrRenderTarget and a matching GrDrawContext to wrap it.
-     * The created GrRenderTarget will always be budgeted.
-     */
-    sk_sp<GrDrawContext> newDrawContext(BackingFit fit, 
-                                        int width, int height,
-                                        GrPixelConfig config,
-                                        int sampleCnt = 0,
-                                        GrSurfaceOrigin origin = kDefault_GrSurfaceOrigin);
-
     ///////////////////////////////////////////////////////////////////////////
     // Misc.