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

chrome/browser/extensions/browser_action_test_util.h

Index: chrome/browser/extensions/browser_action_test_util.h
diff --git a/chrome/browser/extensions/browser_action_test_util.h b/chrome/browser/extensions/browser_action_test_util.h
index a95bef64007f7235734dfbc67b615f9b72cc7336..dfb7a530b4e172618e958e85f3b213c467117ff1 100644
--- a/chrome/browser/extensions/browser_action_test_util.h
+++ b/chrome/browser/extensions/browser_action_test_util.h
@@ -7,10 +7,10 @@
 
 #include <stddef.h>
 
+#include <memory>
 #include <string>
 
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "ui/gfx/native_widget_types.h"
 
 class Browser;
@@ -99,7 +99,7 @@ class BrowserActionTestUtil {
 
   // Creates and returns a BrowserActionTestUtil with an "overflow" container,
   // with this object's container as the main bar.
-  scoped_ptr<BrowserActionTestUtil> CreateOverflowBar();
+  std::unique_ptr<BrowserActionTestUtil> CreateOverflowBar();
 
   // Returns the minimum allowed size of an extension popup.
   static gfx::Size GetMinPopupSize();
@@ -115,7 +115,7 @@ class BrowserActionTestUtil {
 
   // Our test helper, which constructs and owns the views if we don't have a
   // real browser window, or if this is an overflow version.
-  scoped_ptr<TestToolbarActionsBarHelper> test_helper_;
+  std::unique_ptr<TestToolbarActionsBarHelper> test_helper_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserActionTestUtil);
 };