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

chrome/browser/extensions/api/webstore_private/webstore_private_api.h

Index: chrome/browser/extensions/api/webstore_private/webstore_private_api.h
diff --git a/chrome/browser/extensions/api/webstore_private/webstore_private_api.h b/chrome/browser/extensions/api/webstore_private/webstore_private_api.h
index 91a94b6022f01a40bad072e6acfb0d49763f6a77..5f9205baf3d798edbba7cc525dac0e297614e851 100644
--- a/chrome/browser/extensions/api/webstore_private/webstore_private_api.h
+++ b/chrome/browser/extensions/api/webstore_private/webstore_private_api.h
@@ -5,9 +5,9 @@
 #ifndef CHROME_BROWSER_EXTENSIONS_API_WEBSTORE_PRIVATE_WEBSTORE_PRIVATE_API_H_
 #define CHROME_BROWSER_EXTENSIONS_API_WEBSTORE_PRIVATE_WEBSTORE_PRIVATE_API_H_
 
+#include <memory>
 #include <string>
 
-#include "base/memory/scoped_ptr.h"
 #include "chrome/browser/bitmap_fetcher/bitmap_fetcher_delegate.h"
 #include "chrome/browser/extensions/active_install_data.h"
 #include "chrome/browser/extensions/bundle_installer.h"
@@ -40,8 +40,9 @@ class WebstorePrivateApi {
   // Gets the pending approval for the |extension_id| in |profile|. Pending
   // approvals are held between the calls to beginInstallWithManifest and
   // completeInstall. This should only be used for testing.
-  static scoped_ptr<WebstoreInstaller::Approval> PopApprovalForTesting(
-      Profile* profile, const std::string& extension_id);
+  static std::unique_ptr<WebstoreInstaller::Approval> PopApprovalForTesting(
+      Profile* profile,
+      const std::string& extension_id);
 };
 
 class WebstorePrivateBeginInstallWithManifest3Function
@@ -77,25 +78,25 @@ class WebstorePrivateBeginInstallWithManifest3Function
   ExtensionFunction::ResponseValue BuildResponse(
       api::webstore_private::Result result,
       const std::string& error);
-  scoped_ptr<base::ListValue> CreateResults(
+  std::unique_ptr<base::ListValue> CreateResults(
       api::webstore_private::Result result) const;
 
   const Params::Details& details() const { return params_->details; }
 
   ChromeExtensionFunctionDetails chrome_details_;
 
-  scoped_ptr<Params> params_;
+  std::unique_ptr<Params> params_;
 
-  scoped_ptr<ScopedActiveInstall> scoped_active_install_;
+  std::unique_ptr<ScopedActiveInstall> scoped_active_install_;
 
-  scoped_ptr<base::DictionaryValue> parsed_manifest_;
+  std::unique_ptr<base::DictionaryValue> parsed_manifest_;
   SkBitmap icon_;
 
   // A dummy Extension object we create for the purposes of using
   // ExtensionInstallPrompt to prompt for confirmation of the install.
   scoped_refptr<Extension> dummy_extension_;
 
-  scoped_ptr<ExtensionInstallPrompt> install_prompt_;
+  std::unique_ptr<ExtensionInstallPrompt> install_prompt_;
 };
 
 class WebstorePrivateCompleteInstallFunction
@@ -124,8 +125,8 @@ class WebstorePrivateCompleteInstallFunction
 
   ChromeExtensionFunctionDetails chrome_details_;
 
-  scoped_ptr<WebstoreInstaller::Approval> approval_;
-  scoped_ptr<ScopedActiveInstall> scoped_active_install_;
+  std::unique_ptr<WebstoreInstaller::Approval> approval_;
+  std::unique_ptr<ScopedActiveInstall> scoped_active_install_;
 };
 
 class WebstorePrivateInstallBundleFunction
@@ -155,10 +156,10 @@ class WebstorePrivateInstallBundleFunction
 
   ChromeExtensionFunctionDetails chrome_details_;
 
-  scoped_ptr<Params> params_;
+  std::unique_ptr<Params> params_;
 
-  scoped_ptr<extensions::BundleInstaller> bundle_;
-  scoped_ptr<chrome::BitmapFetcher> icon_fetcher_;
+  std::unique_ptr<extensions::BundleInstaller> bundle_;
+  std::unique_ptr<chrome::BitmapFetcher> icon_fetcher_;
 };
 
 class WebstorePrivateEnableAppLauncherFunction