Implemented File create API.

runtime/bin/file.cc

 // 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.
 
 #include "bin/file.h"
 
 #include "bin/builtin.h"
 #include "bin/dartutils.h"
 
 #include "include/dart_api.h"
@@ skipping 27 matching lines @@
   }
   return true;
 }
 
 
 void FUNCTION_NAME(File_Open)(Dart_NativeArguments args) {
   Dart_EnterScope();
   const char* filename =
       DartUtils::GetStringValue(Dart_GetNativeArgument(args, 0));
   bool writable = DartUtils::GetBooleanValue(Dart_GetNativeArgument(args, 1));
-  File* file = File::OpenFile(filename, writable);
+  File* file = File::Open(filename, writable);
   Dart_SetReturnValue(args, Dart_NewInteger(reinterpret_cast<intptr_t>(file)));
   Dart_ExitScope();
 }
 
 
 void FUNCTION_NAME(File_Exists)(Dart_NativeArguments args) {
   Dart_EnterScope();
   const char* filename =
       DartUtils::GetStringValue(Dart_GetNativeArgument(args, 0));
-  bool exists = File::FileExists(filename);
+  bool exists = File::Exists(filename);
   Dart_SetReturnValue(args, Dart_NewBoolean(exists));
   Dart_ExitScope();
 }
 
 
 void FUNCTION_NAME(File_Close)(Dart_NativeArguments args) {
   Dart_EnterScope();
   intptr_t return_value = -1;
   intptr_t value =
       DartUtils::GetIntegerValue(Dart_GetNativeArgument(args, 0));
@@ skipping 166 matching lines @@
   intptr_t value =
       DartUtils::GetIntegerValue(Dart_GetNativeArgument(args, 0));
   File* file = reinterpret_cast<File*>(value);
   if (file != NULL) {
     file->Flush();
     return_value = 0;
   }
   Dart_SetReturnValue(args, Dart_NewInteger(return_value));
   Dart_ExitScope();
 }
+
+
+void FUNCTION_NAME(File_Create)(Dart_NativeArguments args) {
+  Dart_EnterScope();
+  const char* str =
+      DartUtils::GetStringValue(Dart_GetNativeArgument(args, 0));
+  bool result = File::Create(str);
+  Dart_SetReturnValue(args, Dart_NewBoolean(result));
+  Dart_ExitScope();
+}