[runtime] Rename FieldTypeGroup to FieldOwnerGroup.

src/crankshaft/hydrogen.cc

 // Copyright 2013 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/crankshaft/hydrogen.h"
 
 #include <memory>
 #include <sstream>
 
 #include "src/allocation-site-scopes.h"
@@ skipping 6204 matching lines @@
   if (field_maps_.is_empty()) {
     // Store is not safe if the field map was cleared.
     return IsLoad() || !field_type->IsNone();
   }
 
   // Determine field HType from field type.
   field_type_ = HType::FromFieldType(field_type, zone());
   DCHECK(field_type_.IsHeapObject());
 
   // Add dependency on the map that introduced the field.
-  top_info()->dependencies()->AssumeFieldType(GetFieldOwnerFromMap(map));
+  top_info()->dependencies()->AssumeFieldOwner(GetFieldOwnerFromMap(map));
   return true;
 }
 
 
 bool HOptimizedGraphBuilder::PropertyAccessInfo::LookupInPrototypes() {
   Handle<Map> map = this->map();
   if (name_->IsPrivate()) {
     NotFound();
     return !map->has_hidden_prototype();
   }
@@ skipping 7047 matching lines @@
     isolate()->GetHTracer()->TraceHydrogen(name(), graph_);
   }
 
 #ifdef DEBUG
   graph_->Verify(false);  // No full verify.
 #endif
 }
 
 }  // namespace internal
 }  // namespace v8