Update SkSurface MakeFromBackend* factories to take an SkColorType.

Bug: skia:
Change-Id: Ib1b03b1181ec937843eac2e8d8cb03ebe53e32c1
Reviewed-on: https://skia-review.googlesource.com/86760
Commit-Queue: Greg Daniel <egdaniel@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
diff --git a/tests/SurfaceTest.cpp b/tests/SurfaceTest.cpp
index 4b58664..0864e32 100644
--- a/tests/SurfaceTest.cpp
+++ b/tests/SurfaceTest.cpp
@@ -598,6 +598,7 @@
 
     sk_sp<SkSurface> surface = SkSurface::MakeFromBackendTexture(context, *outTexture,
                                                                  kTopLeft_GrSurfaceOrigin, sampleCnt,
+                                                                 kRGBA_8888_SkColorType,
                                                                  nullptr, nullptr);
     if (!surface) {
         context->getGpu()->deleteTestingOnlyBackendTexture(outTexture);
@@ -621,7 +622,8 @@
     }
 
     sk_sp<SkSurface> surface = SkSurface::MakeFromBackendTextureAsRenderTarget(
-            context, *outTexture, kTopLeft_GrSurfaceOrigin, sampleCnt, nullptr, nullptr);
+            context, *outTexture, kTopLeft_GrSurfaceOrigin, sampleCnt, kRGBA_8888_SkColorType,
+            nullptr, nullptr);
 
     if (!surface) {
         context->getGpu()->deleteTestingOnlyBackendTexture(outTexture);
@@ -894,6 +896,7 @@
 
         return SkSurface::MakeFromBackendTexture(context, backendTex,
                                                  kTopLeft_GrSurfaceOrigin, 0,
+                                                 info.colorType(),
                                                  sk_ref_sp(info.colorSpace()), nullptr);
     };