Change Dart_DefaultCanonicalizeUrl to accept the library url string instead of a library, this is u…

runtime/include/dart_api.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 INCLUDE_DART_API_H_
 #define INCLUDE_DART_API_H_
 
 /** \mainpage Dart Embedding API Reference
@@ skipping 2674 matching lines @@
 
 /**
  * Canonicalizes a url with respect to some library.
  *
  * The url is resolved with respect to the library's url and some url
  * normalizations are performed.
  *
  * This canonicalization function should be sufficient for most
  * embedders to implement the Dart_kCanonicalizeUrl tag.
  *
- * \param library The library relative to which the url is being
- *                resolved.
+ * \param library_url The library url relative to which the url is

[Cutch, 2016/06/14 21:38:31]

s/library_url/base_url ? 

[siva, 2016/06/14 22:23:29]

Done.

+ *                being resolved.
  * \param url The url being resolved and canonicalized.  This
  *            parameter is a string handle.
  *
  * \return If no error occurs, a String object is returned.  Otherwise
  *   an error handle is returned.
  */
-DART_EXPORT Dart_Handle Dart_DefaultCanonicalizeUrl(Dart_Handle library,
+DART_EXPORT Dart_Handle Dart_DefaultCanonicalizeUrl(Dart_Handle library_url,
                                                     Dart_Handle url);
 
 /**
  * Loads the root script for the current isolate. The script can be
  * embedded in another file, for example in an html file.
  *
  * TODO(turnidge): Document.
  *
  * \param line_offset is the number of text lines before the
  *   first line of the Dart script in the containing file.
@@ skipping 357 matching lines @@
 /**
  *  Returns whether the VM was initialized with a precompiled snapshot. Only
  *  valid after Dart_Initialize.
  *  DEPRECATED. This is currently used to disable Platform.executable and
  *  Platform.resolvedExecutable under precompilation to prevent process
  *  spawning tests from becoming fork-bombs.
  */
 DART_EXPORT bool Dart_IsRunningPrecompiledCode();
 
 #endif  /* INCLUDE_DART_API_H_ */  /* NOLINT */