Record Typedef reference into Kernel FunctionType and resynthesyze typedefs in Analyzer.

runtime/vm/kernel_binary_flowgraph.cc

Index: runtime/vm/kernel_binary_flowgraph.cc
diff --git a/runtime/vm/kernel_binary_flowgraph.cc b/runtime/vm/kernel_binary_flowgraph.cc
index 34963a7c5612a0db50f1968d5ccb6d3e533dbc4c..5c8115e943c7ca284c947dca97b855626dc5b7a1 100644
--- a/runtime/vm/kernel_binary_flowgraph.cc
+++ b/runtime/vm/kernel_binary_flowgraph.cc
@@ -1097,6 +1097,11 @@ void StreamingScopeBuilder::VisitFunctionType(bool simple) {
   }
 
   builder_->SkipListOfStrings();  // read positional parameter names.
+
+  if (!simple) {
+    builder_->SkipCanonicalNameReference();  // read typedef reference.
+  }
+
   VisitDartType();  // read return type.
 }
 
@@ -1574,6 +1579,10 @@ void StreamingDartTypeTranslator::BuildFunctionType(bool simple) {
 
   builder_->SkipListOfStrings();  // read positional parameter names.
 
+  if (!simple) {
+    builder_->SkipCanonicalNameReference();  // read typedef reference.
+  }
+
   BuildTypeInternal();  // read return type.
   if (result_.IsMalformed()) {
     result_ = AbstractType::dynamic_type().raw();
@@ -3812,6 +3821,11 @@ void StreamingFlowGraphBuilder::SkipFunctionType(bool simple) {
   }
 
   SkipListOfStrings();  // read positional parameter names.
+
+  if (!simple) {
+    SkipCanonicalNameReference();  // read typedef reference.
+  }
+
   SkipDartType();  // read return type.
 }