Remove redundant Dart_LoadScript as it doesn't seem to be used in the VM and hopefully dartium uses…

runtime/include/dart_api.h

Index: runtime/include/dart_api.h
===================================================================
--- runtime/include/dart_api.h	(revision 20275)
+++ runtime/include/dart_api.h	(working copy)
@@ -2357,16 +2357,7 @@
 DART_EXPORT Dart_Handle Dart_SetLibraryTagHandler(
     Dart_LibraryTagHandler handler);
 
-
 /**
- * Loads the root script for the current isolate.
- *
- * TODO(turnidge): Document.
- */
-DART_EXPORT Dart_Handle Dart_LoadScript(Dart_Handle url,
-                                        Dart_Handle source);
-
-/**
  * Loads the root script for the current isolate. The script can be
  * embedded in another file, for example in an html file.
  *
@@ -2378,8 +2369,7 @@
  * \col_offset is the number of characters before the first character
  *   in the first line of the Dart script.
  */
-DART_EXPORT Dart_Handle Dart_LoadEmbeddedScript(
-                                        Dart_Handle url,
+DART_EXPORT Dart_Handle Dart_LoadScript(Dart_Handle url,
                                         Dart_Handle source,
                                         intptr_t line_offset,
                                         intptr_t col_offset);