Revert "dart:io | Change File.fullPath to FileSystemEntity.resolveSymbolicLinks."

runtime/bin/file.cc

 // Copyright (c) 2013, 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.
 
 #include "bin/file.h"
 
 #include "bin/builtin.h"
 #include "bin/dartutils.h"
 #include "bin/io_buffer.h"
 #include "bin/thread.h"
@@ skipping 490 matching lines @@
   if (result) {
     Dart_SetReturnValue(args, Dart_NewBoolean(result));
   } else {
     Dart_Handle err = DartUtils::NewDartOSError();
     if (Dart_IsError(err)) Dart_PropagateError(err);
     Dart_SetReturnValue(args, err);
   }
 }
 
 
-void FUNCTION_NAME(File_ResolveSymbolicLinks)(Dart_NativeArguments args) {
+void FUNCTION_NAME(File_FullPath)(Dart_NativeArguments args) {
   const char* str =
       DartUtils::GetStringValue(Dart_GetNativeArgument(args, 0));
   char* path = File::GetCanonicalPath(str);
   if (path != NULL) {
     Dart_SetReturnValue(args, DartUtils::NewString(path));
     free(path);
   } else {
     Dart_Handle err = DartUtils::NewDartOSError();
     if (Dart_IsError(err)) Dart_PropagateError(err);
     Dart_SetReturnValue(args, err);
@@ skipping 182 matching lines @@
     CObjectString old_path(request[1]);
     CObjectString new_path(request[2]);
     bool completed = File::Rename(old_path.CString(), new_path.CString());
     if (completed) return CObject::True();
     return CObject::NewOSError();
   }
   return CObject::IllegalArgumentError();
 }
 
 
-static CObject* FileResolveSymbolicLinksRequest(const CObjectArray& request) {
+static CObject* FileFullPathRequest(const CObjectArray& request) {
   if (request.Length() == 2 && request[1]->IsString()) {
     CObjectString filename(request[1]);
     char* result = File::GetCanonicalPath(filename.CString());
     if (result != NULL) {
       CObject* path = new CObjectString(CObject::NewString(result));
       free(result);
       return path;
     } else {
       return CObject::NewOSError();
     }
@@ skipping 459 matching lines @@
           break;
         case File::kOpenRequest:
           response = FileOpenRequest(request);
           break;
         case File::kDeleteRequest:
           response = FileDeleteRequest(request);
           break;
         case File::kRenameRequest:
           response = FileRenameRequest(request);
           break;
-        case File::kResolveSymbolicLinksRequest:
-          response = FileResolveSymbolicLinksRequest(request);
+        case File::kFullPathRequest:
+          response = FileFullPathRequest(request);
           break;
         case File::kCloseRequest:
           response = FileCloseRequest(request);
           break;
         case File::kPositionRequest:
           response = FilePositionRequest(request);
           break;
         case File::kSetPositionRequest:
           response = FileSetPositionRequest(request);
           break;
@@ skipping 68 matching lines @@
   Dart_Port service_port = File::GetServicePort();
   if (service_port != ILLEGAL_PORT) {
     // Return a send port for the service port.
     Dart_Handle send_port = Dart_NewSendPort(service_port);
     Dart_SetReturnValue(args, send_port);
   }
 }
 
 }  // namespace bin
 }  // namespace dart