Convert //content from scoped_ptr to std::unique_ptr

content/public/browser/tracing_controller.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_PUBLIC_BROWSER_TRACING_CONTROLLER_H_
 #define CONTENT_PUBLIC_BROWSER_TRACING_CONTROLLER_H_
 
 #include <stddef.h>
 
 #include <set>
@@ skipping 34 matching lines @@
     virtual void AddTraceChunk(const std::string& chunk) {}
 
     // Add a TracingAgent's trace to the data sink.
     virtual void AddAgentTrace(const std::string& trace_label,
                                const std::string& trace_data);
 
     // Notice that TracingController adds some default metadata when
     // StopTracing is called, which may override metadata that you would
     // set beforehand in case of key collision.
     virtual void AddMetadata(const base::DictionaryValue& data);
-    virtual scoped_ptr<const base::DictionaryValue> GetMetadataCopy() const;
+    virtual std::unique_ptr<const base::DictionaryValue> GetMetadataCopy()
+        const;
     virtual void SetMetadataFilterPredicate(
         const MetadataFilterPredicate& metadata_filter_predicate);
     virtual void Close() {}
 
    protected:
     friend class base::RefCountedThreadSafe<TraceDataSink>;
 
     // Get a map of TracingAgent's data, which is previously added by
     // AddAgentTrace(). The map's key is the trace label and the map's value is
     // the trace data.
     virtual const std::map<std::string, std::string>& GetAgentTrace() const;
 
     virtual ~TraceDataSink();
 
    private:
     std::map<std::string, std::string> additional_tracing_agent_trace_;
     MetadataFilterPredicate metadata_filter_predicate_;
     base::DictionaryValue metadata_;
   };
 
   // An implementation of this interface is passed when constructing a
   // TraceDataSink, and receives chunks of the final trace data as it's being
   // constructed.
   // Methods may be called from any thread.
   class CONTENT_EXPORT TraceDataEndpoint
       : public base::RefCountedThreadSafe<TraceDataEndpoint> {
    public:
     virtual void ReceiveTraceChunk(const std::string& chunk) {}
     virtual void ReceiveTraceFinalContents(
-      scoped_ptr<const base::DictionaryValue> metadata,
-      const std::string& contents) {}
+        std::unique_ptr<const base::DictionaryValue> metadata,
+        const std::string& contents) {}
 
    protected:
     friend class base::RefCountedThreadSafe<TraceDataEndpoint>;
     virtual ~TraceDataEndpoint() {}
   };
 
   // Create a trace sink that may be supplied to StopTracing
   // to capture the trace data as a string.
   CONTENT_EXPORT static scoped_refptr<TraceDataSink> CreateStringSink(
-      const base::Callback<void(scoped_ptr<const base::DictionaryValue>,
+      const base::Callback<void(std::unique_ptr<const base::DictionaryValue>,
                                 base::RefCountedString*)>& callback);
 
   CONTENT_EXPORT static scoped_refptr<TraceDataSink> CreateCompressedStringSink(
       scoped_refptr<TraceDataEndpoint> endpoint);
 
   // Create a trace sink that may be supplied to StopTracing
   // to dump the trace data to a file.
   CONTENT_EXPORT static scoped_refptr<TraceDataSink> CreateFileSink(
       const base::FilePath& file_path,
       const base::Closure& callback);
 
   // Create an endpoint that may be supplied to any TraceDataSink to
   // dump the trace data to a callback.
   CONTENT_EXPORT static scoped_refptr<TraceDataEndpoint> CreateCallbackEndpoint(
-      const base::Callback<void(scoped_ptr<const base::DictionaryValue>,
+      const base::Callback<void(std::unique_ptr<const base::DictionaryValue>,
                                 base::RefCountedString*)>& callback);
 
   // Create an endpoint that may be supplied to any TraceDataSink to
   // dump the trace data to a file.
   CONTENT_EXPORT static scoped_refptr<TraceDataEndpoint> CreateFileEndpoint(
       const base::FilePath& file_path,
       const base::Closure& callback);
 
   // Get a set of category groups. The category groups can change as
   // new code paths are reached.
@@ skipping 69 matching lines @@
   // Check if the tracing system is tracing
   virtual bool IsTracing() const = 0;
 
  protected:
   virtual ~TracingController() {}
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_TRACING_CONTROLLER_H_