[serializer] small fixes for blink snapshot.

src/snapshot/partial-serializer.cc

 // Copyright 2016 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/snapshot/partial-serializer.h"
 #include "src/snapshot/startup-serializer.h"
 
 #include "src/objects-inl.h"
 
 namespace v8 {
@@ skipping 100 matching lines @@
 }
 
 bool PartialSerializer::ShouldBeInThePartialSnapshotCache(HeapObject* o) {
   // Scripts should be referred only through shared function infos.  We can't
   // allow them to be part of the partial snapshot because they contain a
   // unique ID, and deserializing several partial snapshots containing script
   // would cause dupes.
   DCHECK(!o->IsScript());
   return o->IsName() || o->IsSharedFunctionInfo() || o->IsHeapNumber() ||
          o->IsCode() || o->IsScopeInfo() || o->IsAccessorInfo() ||
+         o->IsTemplateInfo() ||
          o->map() ==
              startup_serializer_->isolate()->heap()->fixed_cow_array_map();
 }
 
 void PartialSerializer::SerializeInternalFields() {
   int count = internal_field_holders_.length();
   if (count == 0) return;
   DisallowHeapAllocation no_gc;
   DisallowJavascriptExecution no_js(isolate());
   DisallowCompilation no_compile(isolate());
@@ skipping 15 matching lines @@
       sink_.PutRaw(reinterpret_cast<const byte*>(data.data), data.raw_size,
                    "internal fields data");
       delete[] data.data;
     }
   }
   sink_.Put(kSynchronize, "Finished with internal fields data");
 }
 
 }  // namespace internal
 }  // namespace v8