GrRenderTargetContext->GrSurfaceDrawContext

Just the class/files. variable names and additional comments to follow.

Change-Id: Ic03d07fd5009eaf3d706c2536486a117328963fc
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/342617
Commit-Queue: Brian Salomon <bsalomon@google.com>
Reviewed-by: Greg Daniel <egdaniel@google.com>
diff --git a/src/gpu/GrProxyProvider.cpp b/src/gpu/GrProxyProvider.cpp
index 3ff6728..d1a57ce 100644
--- a/src/gpu/GrProxyProvider.cpp
+++ b/src/gpu/GrProxyProvider.cpp
@@ -23,8 +23,8 @@
 #include "src/gpu/GrDirectContextPriv.h"
 #include "src/gpu/GrImageContextPriv.h"
 #include "src/gpu/GrRenderTarget.h"
-#include "src/gpu/GrRenderTargetContext.h"
 #include "src/gpu/GrResourceProvider.h"
+#include "src/gpu/GrSurfaceDrawContext.h"
 #include "src/gpu/GrSurfaceProxy.h"
 #include "src/gpu/GrSurfaceProxyPriv.h"
 #include "src/gpu/GrTexture.h"
@@ -246,7 +246,7 @@
     if (proxy->asRenderTargetProxy()) {
         GrBackendFormat expectedFormat;
         std::tie(ct, expectedFormat) =
-                GrRenderTargetContext::GetFallbackColorTypeAndFormat(fImageContext, ct, sampleCnt);
+                GrSurfaceDrawContext::GetFallbackColorTypeAndFormat(fImageContext, ct, sampleCnt);
         SkASSERT(expectedFormat == proxy->backendFormat());
     }
     GrSwizzle swizzle = fImageContext->priv().caps()->getReadSwizzle(proxy->backendFormat(), ct);