Revert "add explicit src and dst colorspaces to filterColor4f"

This reverts commit 2281be3117055bdf8089c8ce6992e32b8093b0ec.

Reason for revert: need to guard this since it changes some test results

Original change's description:
> add explicit src and dst colorspaces to filterColor4f
> 
> bug: skia:9472
> 
> Change-Id: Ibf4a3ab7eddc455a3c51b16bb68678ee722fc752
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/244876
> Reviewed-by: Mike Klein <mtklein@google.com>
> Reviewed-by: Brian Osman <brianosman@google.com>
> Commit-Queue: Mike Reed <reed@google.com>

TBR=mtklein@google.com,brianosman@google.com,reed@google.com

Change-Id: I6d10a5f2c9b2616bb0548ab2d370d93fd66af17f
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/244880
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
diff --git a/src/gpu/SkGr.cpp b/src/gpu/SkGr.cpp
index c1b3a68..c337509 100644
--- a/src/gpu/SkGr.cpp
+++ b/src/gpu/SkGr.cpp
@@ -18,7 +18,6 @@
 #include "include/private/SkTemplates.h"
 #include "src/core/SkAutoMalloc.h"
 #include "src/core/SkBlendModePriv.h"
-#include "src/core/SkColorSpacePriv.h"
 #include "src/core/SkImagePriv.h"
 #include "src/core/SkMaskFilterBase.h"
 #include "src/core/SkMessageBus.h"
@@ -428,8 +427,8 @@
     SkColorFilter* colorFilter = skPaint.getColorFilter();
     if (colorFilter) {
         if (applyColorFilterToPaintColor) {
-            SkColorSpace* dstCS = colorSpaceInfo.colorSpace();
-            grPaint->setColor4f(colorFilter->filterColor4f(origColor, dstCS, dstCS).premul());
+            grPaint->setColor4f(
+                    colorFilter->filterColor4f(origColor, colorSpaceInfo.colorSpace()).premul());
         } else {
             auto cfFP = colorFilter->asFragmentProcessor(context, colorSpaceInfo);
             if (cfFP) {