Turn the VM's dart:typed_data into a patch

runtime/vm/precompiler.cc

 // Copyright (c) 2015, 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 "vm/precompiler.h"
 
 #include "vm/aot_optimizer.h"
 #include "vm/assembler.h"
 #include "vm/ast_printer.h"
 #include "vm/branch_optimizer.h"
@@ skipping 660 matching lines @@
     {"dart:isolate", "IsolateSpawnException", "IsolateSpawnException."},
     {"dart:isolate", "::", "_getIsolateScheduleImmediateClosure"},
     {"dart:isolate", "::", "_setupHooks"},
     {"dart:isolate", "::", "_startMainIsolate"},
     {"dart:isolate", "::", "_startIsolate"},
     {"dart:isolate", "_RawReceivePortImpl", "_handleMessage"},
     {"dart:isolate", "_RawReceivePortImpl", "_lookupHandler"},
     {"dart:isolate", "_SendPortImpl", "send"},
     {"dart:typed_data", "ByteData", "ByteData."},
     {"dart:typed_data", "ByteData", "ByteData._view"},
-    {"dart:typed_data", "ByteBuffer", "ByteBuffer._New"},
+    {"dart:typed_data", "_ByteBuffer", "_ByteBuffer._New"},
     {"dart:_vmservice", "::", "_registerIsolate"},
     {"dart:_vmservice", "::", "boot"},
 #if !defined(PRODUCT)
     {"dart:developer", "Metrics", "_printMetrics"},
     {"dart:developer", "::", "_runExtension"},
     {"dart:isolate", "::", "_runPendingImmediateCallback"},
 #endif  // !PRODUCT
     // Fields
     {"dart:core", "Error", "_stackTrace"},
     {"dart:math", "_Random", "_state"},
@@ skipping 2957 matching lines @@
 
   ASSERT(FLAG_precompiled_mode);
   const bool optimized = function.IsOptimizable();  // False for natives.
   DartPrecompilationPipeline pipeline(zone, field_type_map);
   return PrecompileFunctionHelper(precompiler, &pipeline, function, optimized);
 }
 
 #endif  // DART_PRECOMPILER
 
 }  // namespace dart