diff -r 000000000000 -r 6474c204b198 gfx/skia/trunk/src/opts/SkBitmapProcState_opts_none.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gfx/skia/trunk/src/opts/SkBitmapProcState_opts_none.cpp	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,26 @@
+
+/*
+ * Copyright 2011 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+#include "SkBitmapProcState.h"
+
+/*  A platform may optionally overwrite any of these with accelerated
+    versions. On input, these will already have valid function pointers,
+    so a platform need only overwrite the ones it chooses, based on the
+    current state (e.g. fBitmap, fInvMatrix, etc.)
+
+    fShaderProc32
+    fShaderProc16
+    fMatrixProc
+    fSampleProc32
+    fSampleProc32
+ */
+
+// empty implementation just uses default supplied function pointers
+void SkBitmapProcState::platformProcs() {}
+
+// empty implementation just uses default supplied function pointers
+void SkBitmapProcState::platformConvolutionProcs(SkConvolutionProcs*) {}