Convert //extensions/browser from scoped_ptr to std::unique_ptr

extensions/browser/content_verifier_io_data.h

Index: extensions/browser/content_verifier_io_data.h
diff --git a/extensions/browser/content_verifier_io_data.h b/extensions/browser/content_verifier_io_data.h
index 92e8248b8ca07376305cebd67e3e319a587aab6f..65f38efa44c7ddaa8b4df87b1e093b24e2cf6f8c 100644
--- a/extensions/browser/content_verifier_io_data.h
+++ b/extensions/browser/content_verifier_io_data.h
@@ -6,13 +6,13 @@
 #define EXTENSIONS_BROWSER_CONTENT_VERIFIER_IO_DATA_H_
 
 #include <map>
+#include <memory>
 #include <set>
 #include <string>
 
 #include "base/files/file_path.h"
 #include "base/memory/linked_ptr.h"
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/version.h"
 
 namespace extensions {
@@ -23,17 +23,18 @@ class ContentVerifierIOData
     : public base::RefCountedThreadSafe<ContentVerifierIOData> {
  public:
   struct ExtensionData {
-    scoped_ptr<std::set<base::FilePath>> browser_image_paths;
+    std::unique_ptr<std::set<base::FilePath>> browser_image_paths;
     base::Version version;
 
-    ExtensionData(scoped_ptr<std::set<base::FilePath>> browser_image_paths,
+    ExtensionData(std::unique_ptr<std::set<base::FilePath>> browser_image_paths,
                   const base::Version& version);
     ~ExtensionData();
   };
 
   ContentVerifierIOData();
 
-  void AddData(const std::string& extension_id, scoped_ptr<ExtensionData> data);
+  void AddData(const std::string& extension_id,
+               std::unique_ptr<ExtensionData> data);
   void RemoveData(const std::string& extension_id);
   void Clear();