Remove calls to computeOutputColor- Type and Space

Bug: b/70846442
Test: I5110881203c000474116a94a48f2afc9a9b62001

These methods were already called by the client. The client may have
further overridden the SkColorType (and therefore the SkColorSpace), so
respect their final decision on both.

Change-Id: Iddcf618e474784b0a000fd516250c44285dacc6b
Reviewed-on: https://skia-review.googlesource.com/114062
Commit-Queue: Leon Scroggins <scroggo@google.com>
Reviewed-by: Derek Sollenberger <djsollen@google.com>
diff --git a/bench/BitmapRegionDecoderBench.cpp b/bench/BitmapRegionDecoderBench.cpp
index dd60b18..d80fc5d 100644
--- a/bench/BitmapRegionDecoderBench.cpp
+++ b/bench/BitmapRegionDecoderBench.cpp
@@ -40,8 +40,10 @@
 }
 
 void BitmapRegionDecoderBench::onDraw(int n, SkCanvas* canvas) {
+    auto ct = fBRD->computeOutputColorType(fColorType);
+    auto cs = fBRD->computeOutputColorSpace(ct, nullptr);
     for (int i = 0; i < n; i++) {
         SkBitmap bm;
-        SkAssertResult(fBRD->decodeRegion(&bm, nullptr, fSubset, fSampleSize, fColorType, false));
+        SkAssertResult(fBRD->decodeRegion(&bm, nullptr, fSubset, fSampleSize, ct, false, cs));
     }
 }