Un-plumb dstColorSpace through GrTextureProducer

All unused.

Bug: skia:
Change-Id: I35b32874b0865ff7a33560f9a7b80df603eac6f4
Reviewed-on: https://skia-review.googlesource.com/c/163885
Reviewed-by: Mike Klein <mtklein@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
diff --git a/src/gpu/GrImageTextureMaker.cpp b/src/gpu/GrImageTextureMaker.cpp
index 0de2573..4764167 100644
--- a/src/gpu/GrImageTextureMaker.cpp
+++ b/src/gpu/GrImageTextureMaker.cpp
@@ -20,10 +20,9 @@
 }
 
 sk_sp<GrTextureProxy> GrImageTextureMaker::refOriginalTextureProxy(bool willBeMipped,
-                                                                   SkColorSpace* dstColorSpace,
                                                                    AllowedTexGenType onlyIfFast) {
     return fImage->lockTextureProxy(this->context(), fOriginalKey, fCachingHint,
-                                    willBeMipped, dstColorSpace, onlyIfFast);
+                                    willBeMipped, onlyIfFast);
 }
 
 void GrImageTextureMaker::makeCopyKey(const CopyParams& stretch, GrUniqueKey* paramsCopyKey) {
@@ -37,6 +36,6 @@
 SkAlphaType GrImageTextureMaker::alphaType() const {
     return fImage->alphaType();
 }
-sk_sp<SkColorSpace> GrImageTextureMaker::getColorSpace(SkColorSpace* dstColorSpace) {
+sk_sp<SkColorSpace> GrImageTextureMaker::getColorSpace() {
     return fImage->refColorSpace();
 }