Implement Fill() for incomplete decodes to RGBA_F16

src/codec/SkBmpStandardCodec.cpp

Index: src/codec/SkBmpStandardCodec.cpp
diff --git a/src/codec/SkBmpStandardCodec.cpp b/src/codec/SkBmpStandardCodec.cpp
index 089e3105c2ce369e35f15c46c642f964b4f0714b..7d67d18c8ff3dc91293c9f1b8dee7165a7ff5b1a 100644
--- a/src/codec/SkBmpStandardCodec.cpp
+++ b/src/codec/SkBmpStandardCodec.cpp
@@ -302,10 +302,11 @@ void SkBmpStandardCodec::decodeIcoMask(SkStream* stream, const SkImageInfo& dstI
     }
 }
 
-uint32_t SkBmpStandardCodec::onGetFillValue(SkColorType colorType) const {
+uint64_t SkBmpStandardCodec::onGetFillValue(const SkImageInfo& dstInfo) const {
     const SkPMColor* colorPtr = get_color_ptr(fColorTable.get());
     if (colorPtr) {
-        return get_color_table_fill_value(colorType, colorPtr, 0);
+        return get_color_table_fill_value(dstInfo.colorType(), dstInfo.alphaType(), colorPtr, 0,
+                                          nullptr);
     }
-    return INHERITED::onGetFillValue(colorType);
+    return INHERITED::onGetFillValue(dstInfo);
 }