Disable GPU sRGB textures for the moment.

src/gpu/SkGr.cpp

Index: src/gpu/SkGr.cpp
diff --git a/src/gpu/SkGr.cpp b/src/gpu/SkGr.cpp
index 4a2b90e7a62bf3dcd248b7daaf5a48f3212e2ad6..d1fc6f04966cf999c85847adaf93b04a1dd16da8 100644
--- a/src/gpu/SkGr.cpp
+++ b/src/gpu/SkGr.cpp
@@ -437,9 +437,9 @@ GrPixelConfig SkImageInfo2GrPixelConfig(SkColorType ct, SkAlphaType, SkColorProf
         case kARGB_4444_SkColorType:
             return kRGBA_4444_GrPixelConfig;
         case kRGBA_8888_SkColorType:
-            if (kSRGB_SkColorProfileType == pt) {
-                return kSRGBA_8888_GrPixelConfig;
-            }
+//            if (kSRGB_SkColorProfileType == pt) {
+//                return kSRGBA_8888_GrPixelConfig;
+//            }
             return kRGBA_8888_GrPixelConfig;
         case kBGRA_8888_SkColorType:
             return kBGRA_8888_GrPixelConfig;