Simplify various name flavors in VM.

runtime/vm/profiler_service.cc

 // Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/profiler_service.h"
 
 #include "vm/growable_array.h"
 #include "vm/native_symbol.h"
 #include "vm/object.h"
 #include "vm/os.h"
@@ skipping 537 matching lines @@
     if (name() == NULL) {
       // Lazily set generated name.
       GenerateAndSetSymbolName("[Collected]");
     }
     // Map these to a canonical unknown function.
     function = table->GetUnknown();
   } else if (kind() == kDartCode) {
     ASSERT(!code_.IsNull());
     const Object& obj = Object::Handle(code_.owner());
     if (obj.IsFunction()) {
-      const String& user_name = String::Handle(code_.PrettyName());
+      const String& user_name = String::Handle(code_.UserVisibleName());
       function = table->LookupOrAdd(Function::Cast(obj));
       SetName(user_name.ToCString());
     } else {
       // A stub.
-      const String& user_name = String::Handle(code_.PrettyName());
+      const String& user_name = String::Handle(code_.UserVisibleName());
       function = table->AddStub(start(), user_name.ToCString());
       SetName(user_name.ToCString());
     }
   } else if (kind() == kNativeCode) {
     if (name() == NULL) {
       // Lazily set generated name.
       GenerateAndSetSymbolName("[Native]");
     }
     function = table->AddNative(start(), name());
   } else if (kind() == kTagCode) {
@@ skipping 1831 matching lines @@
   // Disable thread interrupts while processing the buffer.
   DisableThreadInterruptsScope dtis(thread);
 
   ClearProfileVisitor clear_profile(isolate);
   sample_buffer->VisitSamples(&clear_profile);
 }
 
 #endif  // !PRODUCT
 
 }  // namespace dart