Delete SkBitmapRegionCanvas

bench/BitmapRegionDecoderBench.cpp

Index: bench/BitmapRegionDecoderBench.cpp
diff --git a/bench/BitmapRegionDecoderBench.cpp b/bench/BitmapRegionDecoderBench.cpp
index 125c4a84cf887a0624ed7e4d0632c2188614f70f..dd60b18296111ebb13bf7baf300a6ecab5f6d3fd 100644
--- a/bench/BitmapRegionDecoderBench.cpp
+++ b/bench/BitmapRegionDecoderBench.cpp
@@ -11,34 +11,17 @@
 #include "SkOSFile.h"
 
 BitmapRegionDecoderBench::BitmapRegionDecoderBench(const char* baseName, SkData* encoded,
-        SkBitmapRegionDecoder::Strategy strategy, SkColorType colorType,
-        uint32_t sampleSize, const SkIRect& subset)
+        SkColorType colorType, uint32_t sampleSize, const SkIRect& subset)
     : fBRD(nullptr)
     , fData(SkRef(encoded))
-    , fStrategy(strategy)
     , fColorType(colorType)
     , fSampleSize(sampleSize)
     , fSubset(subset)
 {
-    // Choose a useful name for the region decoding strategy
-    const char* strategyName;
-    switch (strategy) {
-        case SkBitmapRegionDecoder::kCanvas_Strategy:
-            strategyName = "Canvas";
-            break;
-        case SkBitmapRegionDecoder::kAndroidCodec_Strategy:
-            strategyName = "AndroidCodec";
-            break;
-        default:
-            SkASSERT(false);
-            strategyName = "";
-            break;
-    }
-
     // Choose a useful name for the color type
     const char* colorName = color_type_to_str(colorType);
 
-    fName.printf("BRD_%s_%s_%s", baseName, strategyName, colorName);
+    fName.printf("BRD_%s_%s", baseName, colorName);
     if (1 != sampleSize) {
         fName.appendf("_%.3f", 1.0f / (float) sampleSize);
     }
@@ -53,7 +36,7 @@ bool BitmapRegionDecoderBench::isSuitableFor(Backend backend) {
 }
 
 void BitmapRegionDecoderBench::onDelayedSetup() {
-    fBRD.reset(SkBitmapRegionDecoder::Create(fData, fStrategy));
+    fBRD.reset(SkBitmapRegionDecoder::Create(fData, SkBitmapRegionDecoder::kAndroidCodec_Strategy));
 }
 
 void BitmapRegionDecoderBench::onDraw(int n, SkCanvas* canvas) {