Convert //extensions/{common,shell} from scoped_ptr to std::unique_ptr

extensions/common/extension_builder.h

Index: extensions/common/extension_builder.h
diff --git a/extensions/common/extension_builder.h b/extensions/common/extension_builder.h
index 5fe9801a6024f7985285ec57e7ff529a33558316..c6d5ab6e20b45e21a5b8a4847e3adbf3d3adbe36 100644
--- a/extensions/common/extension_builder.h
+++ b/extensions/common/extension_builder.h
@@ -5,12 +5,12 @@
 #ifndef EXTENSIONS_COMMON_EXTENSION_BUILDER_H_
 #define EXTENSIONS_COMMON_EXTENSION_BUILDER_H_
 
+#include <memory>
 #include <string>
 
 #include "base/files/file_path.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 #include "extensions/common/manifest.h"
 #include "extensions/common/value_builder.h"
 
@@ -39,11 +39,13 @@ class ExtensionBuilder {
   // Defaults to Manifest::UNPACKED.
   ExtensionBuilder& SetLocation(Manifest::Location location);
 
-  ExtensionBuilder& SetManifest(scoped_ptr<base::DictionaryValue> manifest);
+  ExtensionBuilder& SetManifest(
+      std::unique_ptr<base::DictionaryValue> manifest);
 
   // Merge another manifest into the current manifest, with new keys taking
   // precedence.
-  ExtensionBuilder& MergeManifest(scoped_ptr<base::DictionaryValue> manifest);
+  ExtensionBuilder& MergeManifest(
+      std::unique_ptr<base::DictionaryValue> manifest);
 
   ExtensionBuilder& AddFlags(int init_from_value_flags);
 
@@ -53,7 +55,7 @@ class ExtensionBuilder {
  private:
   base::FilePath path_;
   Manifest::Location location_;
-  scoped_ptr<base::DictionaryValue> manifest_;
+  std::unique_ptr<base::DictionaryValue> manifest_;
   int flags_;
   std::string id_;