Replace 'operator*' with explicit 'get' method on SmartPointer

src/deoptimizer.cc

Index: src/deoptimizer.cc
diff --git a/src/deoptimizer.cc b/src/deoptimizer.cc
index 76f2fa9bd761a84c83990185ebff790b395badfe..fc0df65e7e5129ee9152b8bfb91ff200f2f8ae01 100644
--- a/src/deoptimizer.cc
+++ b/src/deoptimizer.cc
@@ -691,12 +691,12 @@ int Deoptimizer::GetOutputInfo(DeoptimizationOutputData* data,
     }
   }
   PrintF(stderr, "[couldn't find pc offset for node=%d]\n", id.ToInt());
-  PrintF(stderr, "[method: %s]\n", *shared->DebugName()->ToCString());
+  PrintF(stderr, "[method: %s]\n", shared->DebugName()->ToCString().get());
   // Print the source code if available.
   HeapStringAllocator string_allocator;
   StringStream stream(&string_allocator);
   shared->SourceCodePrint(&stream, -1);
-  PrintF(stderr, "[source:\n%s\n]", *stream.ToCString());
+  PrintF(stderr, "[source:\n%s\n]", stream.ToCString().get());
 
   FATAL("unable to find pc offset during deoptimization");
   return -1;