Revert "Revert "Introduce IKG into kernel-service to support incremental compilation.""

runtime/vm/dart_api_impl.cc

Index: runtime/vm/dart_api_impl.cc
diff --git a/runtime/vm/dart_api_impl.cc b/runtime/vm/dart_api_impl.cc
index f440f32738e2a14a7368bd3db54a5a25b68839ca..f2f3e0db3f9fa5e467f4150294bfe9b307e64568 100644
--- a/runtime/vm/dart_api_impl.cc
+++ b/runtime/vm/dart_api_impl.cc
@@ -5889,15 +5889,16 @@ Dart_CompileToKernel(const char* script_uri) {
 DART_EXPORT Dart_KernelCompilationResult
 Dart_CompileSourcesToKernel(const char* script_uri,
                             int source_files_count,
-                            Dart_SourceFile sources[]) {
+                            Dart_SourceFile sources[],
+                            bool incremental_compile) {
 #ifdef DART_PRECOMPILED_RUNTIME
   Dart_KernelCompilationResult result;
   result.status = Dart_KernelCompilationStatus_Unknown;
   result.error = strdup("Dart_CompileSourcesToKernel is unsupported.");
   return result;
 #else
-  return KernelIsolate::CompileToKernel(script_uri, source_files_count,
-                                        sources);
+  return KernelIsolate::CompileToKernel(script_uri, source_files_count, sources,
+                                        incremental_compile);
 #endif
 }