Revert "Add F16, SkColorSpaceXform support to SkBmpCodec"

This reverts commit d851795e7992565c1eb2b9474ee5ad01d1a01fad.

Reason for revert: <INSERT REASONING HERE>

Original change's description:
> Add F16, SkColorSpaceXform support to SkBmpCodec
> 
> BUG=skia:4895
> 
> GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=4300
> 
> Change-Id: I2f2b8d3854ea3a8c5904dd3c5bea0342e2be9789
> Reviewed-on: https://skia-review.googlesource.com/4300
> Reviewed-by: Leon Scroggins <scroggo@google.com>
> Commit-Queue: Matt Sarett <msarett@google.com>
> 

Speculative revert for MSAN

TBR=borenet@google.com,msarett@google.com,scroggo@google.com
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Change-Id: Ie48c03c0c3156267763fbcf96818477567c5069d
Reviewed-on: https://skia-review.googlesource.com/4378
Commit-Queue: Matt Sarett <msarett@google.com>
Reviewed-by: Matt Sarett <msarett@google.com>

1 files changed, 4 insertions, 12 deletions

diff --git a/src/codec/SkBmpCodec.h b/src/codec/SkBmpCodec.h
index a51bbcecc3..0ece7ad6ce 100644
--- a/src/codec/SkBmpCodec.h
+++ b/src/codec/SkBmpCodec.h
@@ -99,16 +99,9 @@ protected:
      *                        will be set to the number of colors in the
      *                        color table.
      */
-    virtual SkCodec::Result onPrepareToDecode(const SkImageInfo& dstInfo,
+    virtual SkCodec::Result prepareToDecode(const SkImageInfo& dstInfo,
             const SkCodec::Options& options, SkPMColor inputColorPtr[],
             int* inputColorCount) = 0;
-    SkCodec::Result prepareToDecode(const SkImageInfo& dstInfo,
-            const SkCodec::Options& options, SkPMColor inputColorPtr[],
-            int* inputColorCount);
-
-    void applyColorXform(const SkImageInfo& dstInfo, void* dst, void* src) const;
-    uint32_t* xformBuffer() const { return fXformBuffer.get(); }
-    void resetXformBuffer(int count) { fXformBuffer.reset(new uint32_t[count]); }
 
 private:
 
@@ -145,10 +138,9 @@ private:
 
     bool onSkipScanlines(int count) override;
 
-    const uint16_t              fBitsPerPixel;
-    const SkScanlineOrder       fRowOrder;
-    const size_t                fSrcRowBytes;
-    std::unique_ptr<uint32_t[]> fXformBuffer;
+    const uint16_t          fBitsPerPixel;
+    const SkScanlineOrder   fRowOrder;
+    const size_t            fSrcRowBytes;
 
     typedef SkCodec INHERITED;
 };