Use SkEncodedInfo in place of SkSwizzler::SrcConfig

src/codec/SkBmpStandardCodec.cpp

Index: src/codec/SkBmpStandardCodec.cpp
diff --git a/src/codec/SkBmpStandardCodec.cpp b/src/codec/SkBmpStandardCodec.cpp
index a509c75b6da8206bc42726bcc53b3b1cf69d2bdc..51fd4e1bed8f31fe28a06c97e0cc4dd9f0a38eb7 100644
--- a/src/codec/SkBmpStandardCodec.cpp
+++ b/src/codec/SkBmpStandardCodec.cpp
@@ -153,40 +153,11 @@ SkCodec::Result SkBmpStandardCodec::onGetPixels(const SkImageInfo& dstInfo,
 }
 
 void SkBmpStandardCodec::initializeSwizzler(const SkImageInfo& dstInfo, const Options& opts) {
-    // Get swizzler configuration
-    SkSwizzler::SrcConfig config = SkSwizzler::kUnknown;
-    switch (this->bitsPerPixel()) {
-        case 1:
-            config = SkSwizzler::kIndex1;
-            break;
-        case 2:
-            config = SkSwizzler::kIndex2;
-            break;
-        case 4:
-            config = SkSwizzler::kIndex4;
-            break;
-        case 8:
-            config = SkSwizzler::kIndex;
-            break;
-        case 24:
-            config = SkSwizzler::kBGR;
-            break;
-        case 32:
-            if (fIsOpaque) {
-                config = SkSwizzler::kBGRX;
-            } else {
-                config = SkSwizzler::kBGRA;
-            }
-            break;
-        default:
-            SkASSERT(false);
-    }
-
     // Get a pointer to the color table if it exists
     const SkPMColor* colorPtr = get_color_ptr(fColorTable.get());
 
     // Create swizzler
-    fSwizzler.reset(SkSwizzler::CreateSwizzler(config, colorPtr, dstInfo, opts));
+    fSwizzler.reset(SkSwizzler::CreateSwizzler(this->getEncodedInfo(), colorPtr, dstInfo, opts));
     SkASSERT(fSwizzler);
 }