VM: [Kernel] Cherry-pick from dart-lang/kernel_sdk

runtime/vm/bootstrap.cc

Index: runtime/vm/bootstrap.cc
diff --git a/runtime/vm/bootstrap.cc b/runtime/vm/bootstrap.cc
index a354ddc4472b525306725e2df79920efb1b20054..84b528d4c9a7127e1f6f3639adc6bb9c64af06df 100644
--- a/runtime/vm/bootstrap.cc
+++ b/runtime/vm/bootstrap.cc
@@ -321,7 +321,7 @@ static RawError* BootstrapFromKernel(Thread* thread,
                                      const uint8_t* buffer,
                                      intptr_t buffer_size) {
   Zone* zone = thread->zone();
-  kernel::KernelReader reader(buffer, buffer_size, true);
+  kernel::KernelReader reader(buffer, buffer_size);
   kernel::Program* program = reader.ReadPrecompiledProgram();
   if (program == NULL) {
     const String& message =