Remove dead code in gpu/.

src/gpu/GrMemory.cpp

Index: src/gpu/GrMemory.cpp
diff --git a/src/gpu/GrMemory.cpp b/src/gpu/GrMemory.cpp
deleted file mode 100644
index bf96b0bc310233d04174863790dbe58fd05f738d..0000000000000000000000000000000000000000
--- a/src/gpu/GrMemory.cpp
+++ /dev/null
@@ -1,26 +0,0 @@
-
-/*
- * Copyright 2010 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-
-
-#include <stdlib.h>
-#include "GrTypes.h"
-
-void* GrMalloc(size_t bytes) {
-    void* ptr = ::malloc(bytes);
-    if (NULL == ptr) {
-        ::exit(-1);
-    }
-    return ptr;
-}
-
-void GrFree(void* ptr) {
-    if (ptr) {
-        ::free(ptr);
-    }
-}