Update base to extend NaCl support (needed for skia support)

base/process/memory.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/debug/alias.h"
 #include "base/logging.h"
 #include "base/process/memory.h"
 
 namespace base {
 
@@ skipping 27 matching lines @@
 
   if (!UncheckedMalloc(alloc_size, result))
     return false;
 
   memset(*result, 0, alloc_size);
   return true;
 }
 
 #endif
 
+#if defined(OS_NACL)
+bool UncheckedMalloc(size_t size, void** result) {
+  *result = malloc(size);
+  return *result != NULL;
+}
+#endif
+
 }  // namespace base