Changes to make isolate reload functionality work with the --dfe option.

runtime/bin/dartutils.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 RUNTIME_BIN_DARTUTILS_H_
 #define RUNTIME_BIN_DARTUTILS_H_
 
 #include "bin/isolate_data.h"
 #include "include/dart_api.h"
 #include "include/dart_native_api.h"
@@ skipping 15 matching lines @@
  * functions can also be nested without this error check, since all
  * API functions return any error handles passed in as arguments, unchanged.
  */
 static inline Dart_Handle ThrowIfError(Dart_Handle handle) {
   if (Dart_IsError(handle)) {
     Dart_PropagateError(handle);
   }
   return handle;
 }
 
-// Tries to read [script_uri] as a Kernel IR file.  If successful this function
-// returns `true` and sets [kernel_file] and [kernel_length] to be the memory
-// contents.
-//
-// The caller is responsible for free()ing [kernel_file] if `true` was returned.
-bool TryReadKernel(const char* script_uri,
-                   const uint8_t** kernel_file,
-                   intptr_t* kernel_length);
 
 class CommandLineOptions {
  public:
   explicit CommandLineOptions(int max_count)
       : count_(0), max_count_(max_count), arguments_(NULL) {
     static const int kWordSize = sizeof(intptr_t);
     arguments_ = reinterpret_cast<const char**>(malloc(max_count * kWordSize));
     if (arguments_ == NULL) {
       max_count_ = 0;
     }
@@ skipping 619 matching lines @@
   bool is_typed_data_;
 
   DISALLOW_ALLOCATION();
   DISALLOW_COPY_AND_ASSIGN(ScopedMemBuffer);
 };
 
 }  // namespace bin
 }  // namespace dart
 
 #endif  // RUNTIME_BIN_DARTUTILS_H_