Make GrColorSpaceInfo store GrColorType.

This is largely redundant with GrPixelConfig. However, we intend to
remove GrPixelConfig.

Bug: skia:7580

Change-Id: I03d92303be832711f7821f8a97d36387c9b04a9f
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/222883
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
diff --git a/tools/gpu/ProxyUtils.cpp b/tools/gpu/ProxyUtils.cpp
index 79e0a9c..10bb6fe 100644
--- a/tools/gpu/ProxyUtils.cpp
+++ b/tools/gpu/ProxyUtils.cpp
@@ -77,7 +77,7 @@
         }
     }
 
-    auto sContext = context->priv().makeWrappedSurfaceContext(proxy, alphaType, nullptr);
+    auto sContext = context->priv().makeWrappedSurfaceContext(proxy, colorType, alphaType, nullptr);
     if (!sContext) {
         return nullptr;
     }