Revert "Hide Isolate pointer from embedder"

runtime/include/dart_debugger_api.h

 // Copyright (c) 2011, 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_DEBUGGER_API_H_
 #define INCLUDE_DART_DEBUGGER_API_H_
 
 #include "include/dart_api.h"
 
 typedef struct _Dart_Breakpoint* Dart_Breakpoint;
 
 typedef struct _Dart_StackTrace* Dart_StackTrace;
 
 typedef struct _Dart_ActivationFrame* Dart_ActivationFrame;
 
 /**
  * An id used to uniquely represent an Isolate in the debugger wire protocol
  * messages.
  */
 typedef Dart_Port Dart_IsolateId;
 
 /**
- * DART_ILLEGAL_ISOLATE_ID is a number guaranteed never to be associated with a
+ * ILLEGAL_ISOLATE_ID is a number guaranteed never to be associated with a
  * valid isolate.
  */
-#define DART_ILLEGAL_ISOLATE_ID DART_ILLEGAL_PORT
+#define ILLEGAL_ISOLATE_ID ILLEGAL_PORT
 
 
 /**
  * Null value for breakpoint id. Guaranteed never to be associated
  * with a valid breakpoint.
  */
 #define ILLEGAL_BREAKPOINT_ID 0
 
 
 typedef void Dart_ExceptionThrownHandler(Dart_IsolateId isolate_id,
@@ skipping 433 matching lines @@
  * values at offset 2*n+1.
  */
 DART_EXPORT Dart_Handle Dart_GetLocalVariables(
                             Dart_ActivationFrame activation_frame);
 
 
 /**
  * Returns origin class of a function.
  *
  * Requires there to be a current isolate.
- *
+ * 
  * \return Returns the class id (a handle to an integer) of the class in
  * which \function is defined. Returns a null handle if \function is defined
  * at the top level. Returns an error object otherwise.
  */
 DART_EXPORT Dart_Handle Dart_GetFunctionOrigin(Dart_Handle function);
 
 
 /**
  * Returns an array containing all the global variable names and values of
  * the library with given \library_id.
@@ skipping 22 matching lines @@
  *
  * Requires there to be a current isolate.
  *
  * The expression is evaluated in the context of \target.
  * If \target is a Dart object, the expression is evaluated as if
  * it were an instance method of the class of the object.
  * If \target is a Class, the expression is evaluated as if it
  * were a static method of that class.
  * If \target is a Library, the expression is evaluated as if it
  * were a top-level function in that library.
- *
+ * 
  * \return A handle to the computed value, or an error object if
  * the compilation of the expression fails, or if the evaluation throws
  * an error.
  */
 DART_EXPORT Dart_Handle Dart_EvaluateExpr(Dart_Handle target,
                                           Dart_Handle expr);
 
 
 /**
  * Returns the class of the given \object.
@@ skipping 181 matching lines @@
 
 
 /**
  * Returns the isolate id for an isolate.
  *
  * \return The Dart_IsolateId value corresponding to the isolate.
  */
 DART_EXPORT Dart_IsolateId Dart_GetIsolateId(Dart_Isolate isolate);
 
 #endif  // INCLUDE_DART_DEBUGGER_API_H_