Replace SkConsistentChecksum with SkCityHash (now including CityHash via DEPS)
Alternative to https://codereview.appspot.com/6847087/ ('Change SkConsistentChecksum to use SuperFastHash')
Review URL: https://codereview.appspot.com/6867060
git-svn-id: http://skia.googlecode.com/svn/trunk@6701 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/utils/SkCityHash.cpp b/src/utils/SkCityHash.cpp
new file mode 100644
index 0000000..a21aa89
--- /dev/null
+++ b/src/utils/SkCityHash.cpp
@@ -0,0 +1,23 @@
+/*
+ * Copyright 2012 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/**
+ * Pass any calls through to the CityHash library.
+ * This is the only source file that accesses the CityHash code directly.
+ */
+
+#include "SkCityHash.h"
+#include "SkTypes.h"
+#include "city.h"
+
+uint32_t SkCityHash::Compute32(const char *data, size_t size) {
+ return CityHash32(data, size);
+}
+
+uint64_t SkCityHash::Compute64(const char *data, size_t size) {
+ return CityHash64(data, size);
+}