Revert of Lots of progress switching to SkColorSpace rather than SkColorProfileType

dm/DMSrcSink.h

Index: dm/DMSrcSink.h
diff --git a/dm/DMSrcSink.h b/dm/DMSrcSink.h
index a2bfbca7f3dbe03ca961a291e8b54b05b9df221a..8cb2b25bf467f9d8e89e6186e83e0ddbcf18477c 100644
--- a/dm/DMSrcSink.h
+++ b/dm/DMSrcSink.h
@@ -281,7 +281,7 @@
 public:
     GPUSink(sk_gpu_test::GrContextFactory::ContextType,
             sk_gpu_test::GrContextFactory::ContextOptions,
-            int samples, bool diText, SkColorType colorType, sk_sp<SkColorSpace> colorSpace,
+            int samples, bool diText, SkColorType colorType, SkColorProfileType profileType,
             bool threaded);
 
     Error draw(const Src&, SkBitmap*, SkWStream*, SkString*) const override;
@@ -294,7 +294,7 @@
     int                                             fSampleCount;
     bool                                            fUseDIText;
     SkColorType                                     fColorType;
-    sk_sp<SkColorSpace>                             fColorSpace;
+    SkColorProfileType                              fProfileType;
     bool                                            fThreaded;
 };
 
@@ -318,14 +318,14 @@
 
 class RasterSink : public Sink {
 public:
-    explicit RasterSink(SkColorType, sk_sp<SkColorSpace> = nullptr);
+    explicit RasterSink(SkColorType, SkColorProfileType=kLinear_SkColorProfileType);
 
     Error draw(const Src&, SkBitmap*, SkWStream*, SkString*) const override;
     const char* fileExtension() const override { return "png"; }
     SinkFlags flags() const override { return SinkFlags{ SinkFlags::kRaster, SinkFlags::kDirect }; }
 private:
-    SkColorType         fColorType;
-    sk_sp<SkColorSpace> fColorSpace;
+    SkColorType        fColorType;
+    SkColorProfileType fProfileType;
 };
 
 class SKPSink : public Sink {