Add kRGBA_8888_SRGB GrColorType and remove GrSRGBEncoded.

Change-Id: Iad1c72eb81ffd9c006e39c96191fada990d9dbd6
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/226224
Commit-Queue: Greg Daniel <egdaniel@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
diff --git a/src/gpu/text/GrAtlasManager.cpp b/src/gpu/text/GrAtlasManager.cpp
index f3696d7..94082ca 100644
--- a/src/gpu/text/GrAtlasManager.cpp
+++ b/src/gpu/text/GrAtlasManager.cpp
@@ -166,8 +166,7 @@
         SkISize atlasDimensions = fAtlasConfig.atlasDimensions(format);
         SkISize plotDimensions = fAtlasConfig.plotDimensions(format);
 
-        const GrBackendFormat format = fCaps->getBackendFormatFromColorType(grColorType,
-                                                                            GrSRGBEncoded::kNo);
+        const GrBackendFormat format = fCaps->getBackendFormatFromColorType(grColorType);
 
         fAtlases[index] = GrDrawOpAtlas::Make(
                 fProxyProvider, format, grColorType,