Rename the class "KernelReader" to "KernelLoader".

runtime/vm/kernel.cc

Index: runtime/vm/kernel.cc
diff --git a/runtime/vm/kernel.cc b/runtime/vm/kernel.cc
index 6e718444c48c1eeba3afa5021c9ee6ef1e48aab0..45d6e94d4ed2e14158b853baa4714c6d195f73a8 100644
--- a/runtime/vm/kernel.cc
+++ b/runtime/vm/kernel.cc
@@ -3,11 +3,32 @@
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/kernel.h"
+#include "vm/kernel_binary_flowgraph.h"
 
 #if !defined(DART_PRECOMPILED_RUNTIME)
 namespace dart {
 
-namespace kernel {}  // namespace kernel
+namespace kernel {
+
+bool FieldHasFunctionLiteralInitializer(const Field& field,
+                                        TokenPosition* start,
+                                        TokenPosition* end) {
+  Zone* zone = Thread::Current()->zone();
+  const Script& script = Script::Handle(zone, field.Script());
+
+  TranslationHelper translation_helper(
+      Thread::Current(), script.kernel_string_offsets(),
+      script.kernel_string_data(), script.kernel_canonical_names());
+
+  StreamingFlowGraphBuilder builder(
+      &translation_helper, zone, field.kernel_offset(),
+      TypedData::Handle(zone, field.kernel_data()));
+  kernel::FieldHelper field_helper(&builder);
+  field_helper.ReadUntilExcluding(kernel::FieldHelper::kEnd, true);
+  return field_helper.FieldHasFunctionLiteralInitializer(start, end);
+}
+
+}  // namespace kernel
 
 }  // namespace dart
 #endif  // !defined(DART_PRECOMPILED_RUNTIME)