Various OpenGLUI changes:

runtime/embedders/openglui/common/resource.h

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef EMBEDDERS_OPENGLUI_COMMON_RESOURCE_H_
 #define EMBEDDERS_OPENGLUI_COMMON_RESOURCE_H_
 
 #include <stdlib.h>
 
 class Resource {
   public:
     explicit Resource(const char* path)
-        :  path_(path),
-           descriptor_(-1),
+        :  descriptor_(-1),
            start_(0),
            length_(-1) {
+      path_ = strdup(path);
     }
 
     const char* path() {
       return path_;
     }
 
     virtual int32_t descriptor() {
       return descriptor_;
     }
 
@@ skipping 10 matching lines @@
     }
 
     virtual void Close() {
     }
 
     virtual int32_t Read(void* buffer, size_t count) {
       return -1;
     }
 
     virtual ~Resource() {
+      free(path_);
     }
 
   protected:
-    const char* path_;
+    char* path_;
     int32_t descriptor_;
     off_t start_;
     off_t length_;
 };
 
 #endif  // EMBEDDERS_OPENGLUI_COMMON_RESOURCE_H_