[MIPS] Added MIPS DSPr2 optimization for BGRAConvolve2D routine

skia/ext/convolver_SSE2.cc

Index: skia/ext/convolver_SSE2.cc
diff --git a/skia/ext/convolver_SSE2.cc b/skia/ext/convolver_SSE2.cc
index a823edcb519291d89ed79c448efa98f9569bb788..a77a1f45c41942834ca0d3668557bd41bd9c885b 100644
--- a/skia/ext/convolver_SSE2.cc
+++ b/skia/ext/convolver_SSE2.cc
@@ -16,7 +16,8 @@ namespace skia {
 // |src_data| and continues for the num_values() of the filter.
 void ConvolveHorizontally_SSE2(const unsigned char* src_data,
                                const ConvolutionFilter1D& filter,
-                               unsigned char* out_row) {
+                               unsigned char* out_row,
+                               bool /*has_alpha*/) {
   int num_values = filter.num_values();
 
   int filter_offset, filter_length;