Update Dart (#2909)

DEPS

@@ -26,7 +26,7 @@ vars = {
 
   # Note: When updating the Dart revision, ensure that all entries that are
   # dependencies of dart are also updated
-  'dart_revision': '5a2193ecc4f5672a61169cba93197dc3aa46e1d1',
+  'dart_revision': 'cfdd6ee5cc6a7af56ead91190af8f8dcc33e82ea',
   'dart_boringssl_revision': '8d343b44bbab829d1a28fdef650ca95f7db4412e',
   'dart_observatory_packages_revision': 'a01235b5b71df27b602dae4676d0bf771cbe7fa2',
   'dart_root_certificates_revision': 'aed07942ce98507d2be28cbd29e879525410c7fc',

sky/engine/core/script/dart_init.cc

@@ -587,18 +587,17 @@ void InitDartVM() {
 
   {
     TRACE_EVENT0("flutter", "Dart_Initialize");
-    char* init_error = Dart_Initialize(
-        reinterpret_cast<uint8_t*>(DART_SYMBOL(kDartVmIsolateSnapshotBuffer)),
-        PrecompiledInstructionsSymbolIfPresent(),
-        PrecompiledDataSnapshotSymbolIfPresent(), IsolateCreateCallback,
-        nullptr,  // Isolate interrupt callback.
-        nullptr, IsolateShutdownCallback, ThreadExitCallback,
-        // File IO callbacks.
-        nullptr, nullptr, nullptr, nullptr,
-        // Entroy source
-        nullptr,
-        // VM service assets archive
-        GetVMServiceAssetsArchiveCallback);
+    Dart_InitializeParams params = {};
+    params.version = DART_INITIALIZE_PARAMS_CURRENT_VERSION;
+    params.vm_isolate_snapshot =
+        reinterpret_cast<uint8_t*>(DART_SYMBOL(kDartVmIsolateSnapshotBuffer));
+    params.instructions_snapshot = PrecompiledInstructionsSymbolIfPresent();
+    params.data_snapshot = PrecompiledDataSnapshotSymbolIfPresent();
+    params.create = IsolateCreateCallback;
+    params.shutdown = IsolateShutdownCallback;
+    params.thread_exit = ThreadExitCallback;
+    params.get_service_assets = GetVMServiceAssetsArchiveCallback;
+    char* init_error = Dart_Initialize(&params);
     if (init_error != nullptr)
       FTL_LOG(FATAL) << "Error while initializing the Dart VM: " << init_error;
     free(init_error);

snapshotter/main.cc

@@ -86,9 +86,10 @@ class DartScope {
 
 void InitDartVM() {
   FTL_CHECK(Dart_SetVMFlags(arraysize(kDartArgs), kDartArgs));
-  char* error = Dart_Initialize(
-      kDartVmIsolateSnapshotBuffer, nullptr, nullptr, nullptr, nullptr, nullptr,
-      nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr);
+  Dart_InitializeParams params = {};
+  params.version = DART_INITIALIZE_PARAMS_CURRENT_VERSION;
+  params.vm_isolate_snapshot = kDartVmIsolateSnapshotBuffer;
+  char* error = Dart_Initialize(&params);
   if (error)
     FTL_LOG(FATAL) << error;
 }