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

test/cctest/test-heap-profiler.cc

Index: test/cctest/test-heap-profiler.cc
diff --git a/test/cctest/test-heap-profiler.cc b/test/cctest/test-heap-profiler.cc
index f8f1586e3993ee64790465531a5150037d0d2851..68ac3b594f7fd98ccc8a729c00caee276a6d2688 100644
--- a/test/cctest/test-heap-profiler.cc
+++ b/test/cctest/test-heap-profiler.cc
@@ -29,6 +29,8 @@
 
 #include <ctype.h>
 
+#include <memory>
+
 #include "src/v8.h"
 
 #include "include/v8-profiler.h"
@@ -1830,7 +1832,7 @@ TEST(GetHeapValueForDeletedObject) {
 
 
 static int StringCmp(const char* ref, i::String* act) {
-  v8::base::SmartArrayPointer<char> s_act = act->ToCString();
+  std::unique_ptr<char[]> s_act = act->ToCString();
   int result = strcmp(ref, s_act.get());
   if (result != 0)
     fprintf(stderr, "Expected: \"%s\", Actual: \"%s\"\n", ref, s_act.get());