diff -r 000000000000 -r 6474c204b198 gfx/skia/trunk/include/core/SkFlate.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gfx/skia/trunk/include/core/SkFlate.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,52 @@
+
+/*
+ * Copyright 2010 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 SkFlate_DEFINED
+#define SkFlate_DEFINED
+
+#include "SkTypes.h"
+
+class SkData;
+class SkWStream;
+class SkStream;
+
+/** \class SkFlate
+    A class to provide access to the flate compression algorithm.
+*/
+class SkFlate {
+public:
+    /** Indicates if the flate algorithm is available.
+     */
+    static bool HaveFlate();
+
+    /**
+     *  Use the flate compression algorithm to compress the data in src,
+     *  putting the result into dst.  Returns false if an error occurs.
+     */
+    static bool Deflate(SkStream* src, SkWStream* dst);
+
+    /**
+     *  Use the flate compression algorithm to compress the data in src,
+     *  putting the result into dst.  Returns false if an error occurs.
+     */
+    static bool Deflate(const void* src, size_t len, SkWStream* dst);
+
+    /**
+     *  Use the flate compression algorithm to compress the data,
+     *  putting the result into dst.  Returns false if an error occurs.
+     */
+    static bool Deflate(const SkData*, SkWStream* dst);
+
+    /** Use the flate compression algorithm to decompress the data in src,
+        putting the result into dst.  Returns false if an error occurs.
+     */
+    static bool Inflate(SkStream* src, SkWStream* dst);
+};
+
+#endif