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

chrome/browser/extensions/external_install_error.h

Index: chrome/browser/extensions/external_install_error.h
diff --git a/chrome/browser/extensions/external_install_error.h b/chrome/browser/extensions/external_install_error.h
index a74288b8bba659226c8a4ec37e2a849a1478dcd0..09c7d4185607123c21c6327dd195b1a165e96a98 100644
--- a/chrome/browser/extensions/external_install_error.h
+++ b/chrome/browser/extensions/external_install_error.h
@@ -5,10 +5,10 @@
 #ifndef CHROME_BROWSER_EXTENSIONS_EXTERNAL_INSTALL_ERROR_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTERNAL_INSTALL_ERROR_H_
 
+#include <memory>
 #include <string>
 
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "chrome/browser/extensions/extension_install_prompt.h"
 #include "chrome/browser/extensions/webstore_data_fetcher_delegate.h"
@@ -69,7 +69,7 @@ class ExternalInstallError : public WebstoreDataFetcherDelegate {
   // WebstoreDataFetcherDelegate implementation.
   void OnWebstoreRequestFailure() override;
   void OnWebstoreResponseParseSuccess(
-      scoped_ptr<base::DictionaryValue> webstore_data) override;
+      std::unique_ptr<base::DictionaryValue> webstore_data) override;
   void OnWebstoreResponseParseFailure(const std::string& error) override;
 
   // Called when data fetching has completed (either successfully or not).
@@ -79,7 +79,7 @@ class ExternalInstallError : public WebstoreDataFetcherDelegate {
   // shown.
   void OnDialogReady(ExtensionInstallPromptShowParams* show_params,
                      const ExtensionInstallPrompt::DoneCallback& done_callback,
-                     scoped_ptr<ExtensionInstallPrompt::Prompt> prompt);
+                     std::unique_ptr<ExtensionInstallPrompt::Prompt> prompt);
 
   // Removes the error.
   void RemoveError();
@@ -100,17 +100,17 @@ class ExternalInstallError : public WebstoreDataFetcherDelegate {
   GlobalErrorService* error_service_;
 
   // The UI for showing the error.
-  scoped_ptr<ExtensionInstallPrompt> install_ui_;
-  scoped_ptr<ExtensionInstallPromptShowParams> install_ui_show_params_;
-  scoped_ptr<ExtensionInstallPrompt::Prompt> prompt_;
+  std::unique_ptr<ExtensionInstallPrompt> install_ui_;
+  std::unique_ptr<ExtensionInstallPromptShowParams> install_ui_show_params_;
+  std::unique_ptr<ExtensionInstallPrompt::Prompt> prompt_;
 
   // The UI for the given error, which will take the form of either a menu
   // alert or a bubble alert (depending on the |alert_type_|.
-  scoped_ptr<GlobalError> global_error_;
+  std::unique_ptr<GlobalError> global_error_;
 
   // The WebstoreDataFetcher to use in order to populate the error with webstore
   // information of the extension.
-  scoped_ptr<WebstoreDataFetcher> webstore_data_fetcher_;
+  std::unique_ptr<WebstoreDataFetcher> webstore_data_fetcher_;
 
   base::WeakPtrFactory<ExternalInstallError> weak_factory_;