Replace SmartPointer<T> with unique_ptr<T>

src/debug/debug-scopes.cc

 // Copyright 2015 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/debug/debug-scopes.h"
 
+#include <memory>
+
 #include "src/ast/scopes.h"
 #include "src/compiler.h"
 #include "src/debug/debug.h"
 #include "src/frames-inl.h"
 #include "src/globals.h"
 #include "src/isolate-inl.h"
 #include "src/parsing/parser.h"
 
 namespace v8 {
 namespace internal {
@@ skipping 61 matching lines @@
       nested_scope_chain_.Add(ExtendedScopeInfo(scope_info,
                                                 shared_info->start_position(),
                                                 shared_info->end_position()));
     }
     if (!collect_non_locals) return;
   }
 
   // Reparse the code and analyze the scopes.
   // Check whether we are in global, eval or function code.
   Zone zone(isolate->allocator());
-  base::SmartPointer<ParseInfo> info;
+  std::unique_ptr<ParseInfo> info;
   if (scope_info->scope_type() != FUNCTION_SCOPE) {
     // Global or eval code.
     Handle<Script> script(Script::cast(shared_info->script()));
-    info.Reset(new ParseInfo(&zone, script));
+    info.reset(new ParseInfo(&zone, script));
     info->set_toplevel();
     if (scope_info->scope_type() == SCRIPT_SCOPE) {
       info->set_global();
     } else {
       DCHECK(scope_info->scope_type() == EVAL_SCOPE);
       info->set_eval();
       info->set_context(Handle<Context>(function->context()));
       // Language mode may be inherited from the eval caller.
       // Retrieve it from shared function info.
       info->set_language_mode(shared_info->language_mode());
     }
   } else {
     // Inner function.
-    info.Reset(new ParseInfo(&zone, function));
+    info.reset(new ParseInfo(&zone, function));
   }
   Scope* scope = NULL;
   if (Compiler::ParseAndAnalyze(info.get())) scope = info->literal()->scope();
   if (!ignore_nested_scopes) RetrieveScopeChain(scope);
   if (collect_non_locals) CollectNonLocals(scope);
   UnwrapEvaluationContext();
 }
 
 
 ScopeIterator::ScopeIterator(Isolate* isolate, Handle<JSFunction> function)
@@ skipping 689 matching lines @@
     DCHECK((beg_pos >= 0 && end_pos >= 0) || inner_scope->is_hidden());
     if (beg_pos <= position && position < end_pos) {
       GetNestedScopeChain(isolate, inner_scope, position);
       return;
     }
   }
 }
 
 }  // namespace internal
 }  // namespace v8