use SkData::NewUninitialized

tools/lua/lua_app.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkLua.h"
 #include "SkGraphics.h"
 #include "SkStream.h"
 #include "SkData.h"
 #include "SkOSFile.h"
 
 extern "C" {
     #include "lua.h"
     #include "lualib.h"
     #include "lauxlib.h"
 }
 
 static SkData* read_into_data(const char file[]) {
-    SkAutoTUnref<SkStream> stream(SkStream::NewFromFile(file));
-    if (!stream.get()) {
-        return SkData::NewEmpty();
+    SkData* data = SkData::NewFromFileName(file);
+    if (!data) {
+        data = SkData::NewEmpty();
     }
-    size_t len = stream->getLength();
-    void* buffer = sk_malloc_throw(len);
-    stream->read(buffer, len);
-    return SkData::NewFromMalloc(buffer, len);
+    return data;
 }
 
 int tool_main(int argc, char** argv);
 int tool_main(int argc, char** argv) {
     SkAutoGraphics ag;
     SkLua L;
 
     for (int i = 1; i < argc; ++i) {
         SkData* data = NULL;
         const void* ptr;
@@ skipping 15 matching lines @@
         SkSafeUnref(data);
     }
     return 0;
 }
 
 #if !defined SK_BUILD_FOR_IOS
 int main(int argc, char * const argv[]) {
     return tool_main(argc, (char**) argv);
 }
 #endif