Replace SmartArrayPointer<T> with unique_ptr<T[]>

src/disassembler.cc

Index: src/disassembler.cc
diff --git a/src/disassembler.cc b/src/disassembler.cc
index e32904df5cb2073e210463d860858bf5a74b7d6d..1da917167f91db36548376b0aae7d376f3ef9f1c 100644
--- a/src/disassembler.cc
+++ b/src/disassembler.cc
@@ -4,6 +4,8 @@
 
 #include "src/disassembler.h"
 
+#include <memory>
+
 #include "src/code-stubs.h"
 #include "src/codegen.h"
 #include "src/debug/debug.h"
@@ -185,7 +187,7 @@ static int DecodeIt(Isolate* isolate, std::ostream* os,
         HeapStringAllocator allocator;
         StringStream accumulator(&allocator);
         relocinfo.target_object()->ShortPrint(&accumulator);
-        base::SmartArrayPointer<const char> obj_name = accumulator.ToCString();
+        std::unique_ptr<char[]> obj_name = accumulator.ToCString();
         out.AddFormatted("    ;; object: %s", obj_name.get());
       } else if (rmode == RelocInfo::EXTERNAL_REFERENCE) {
         const char* reference_name = ref_encoder.NameOfAddress(