Skia: Add Command Buffer support to Linux/Mac

src/ports/SkOSLibrary_posix.cpp

Index: src/ports/SkOSLibrary_posix.cpp
diff --git a/src/ports/SkOSLibrary_posix.cpp b/src/ports/SkOSLibrary_posix.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..cca55f16a1c9787a13a4c10c453b470bc82107e0
--- /dev/null
+++ b/src/ports/SkOSLibrary_posix.cpp
@@ -0,0 +1,18 @@
+
+/*
+ * Copyright 2015 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+#include "SkOSLibrary.h"
+
+#include <dlfcn.h>
+
+void* DynamicLoadLibrary(const char* libraryName) {
+    return dlopen(libraryName, RTLD_LAZY);
+}
+
+void* GetProcedureAddress(void* library, const char* functionName) {
+    return dlsym(library, functionName);
+}