Enable unused param checking for public includes.

include/core/SkImageDecoder.h

 /*
  * Copyright 2006 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkImageDecoder_DEFINED
 #define SkImageDecoder_DEFINED
 
@@ skipping 330 matching lines @@
     static bool DecodeStream(SkStreamRewindable* stream, SkBitmap* bitmap) {
         return DecodeStream(stream, bitmap, kUnknown_SkColorType, kDecodePixels_Mode, NULL);
     }
 
 protected:
     // must be overridden in subclasses. This guy is called by decode(...)
     virtual Result onDecode(SkStream*, SkBitmap* bitmap, Mode) = 0;
 
     // If the decoder wants to support tiled based decoding,
     // this method must be overridden. This guy is called by buildTileIndex(...)
-    virtual bool onBuildTileIndex(SkStreamRewindable*, int *width, int *height) {
+    virtual bool onBuildTileIndex(SkStreamRewindable*, int* /*width*/, int* /*height*/) {
         return false;
     }
 
     // If the decoder wants to support tiled based decoding,
     // this method must be overridden. This guy is called by decodeRegion(...)
-    virtual bool onDecodeSubset(SkBitmap* bitmap, const SkIRect& rect) {
+    virtual bool onDecodeSubset(SkBitmap*, const SkIRect&) {
         return false;
     }
 
     /** If planes or rowBytes is NULL, decodes the header and computes componentSizes
         for memory allocation.
         Otherwise, decodes the YUV planes into the provided image planes and
         updates componentSizes to the final image size.
         Returns whether the decoding was successful.
     */
-    virtual bool onDecodeYUV8Planes(SkStream* stream, SkISize componentSizes[3], void* planes[3],
-                                    size_t rowBytes[3], SkYUVColorSpace*) {
+    virtual bool onDecodeYUV8Planes(SkStream*, SkISize[3] /*componentSizes*/,
+                                    void*[3] /*planes*/, size_t[3] /*rowBytes*/,
+                                    SkYUVColorSpace*) {
         return false;
     }
 
     /*
      * Crop a rectangle from the src Bitmap to the dest Bitmap. src and dst are
      * both sampled by sampleSize from an original Bitmap.
      *
      * @param dst the destination bitmap.
      * @param src the source bitmap that is sampled by sampleSize from the
      *            original bitmap.
@@ skipping 128 matching lines @@
 DECLARE_DECODER_CREATOR(PKMImageDecoder);
 DECLARE_DECODER_CREATOR(KTXImageDecoder);
 DECLARE_DECODER_CREATOR(ASTCImageDecoder);
 
 // Typedefs to make registering decoder and formatter callbacks easier.
 // These have to be defined outside SkImageDecoder. :(
 typedef SkTRegistry<SkImageDecoder*(*)(SkStreamRewindable*)>        SkImageDecoder_DecodeReg;
 typedef SkTRegistry<SkImageDecoder::Format(*)(SkStreamRewindable*)> SkImageDecoder_FormatReg;
 
 #endif