Fix remaining incompatibilities between scoped_ptr and unique_ptr.

chrome/browser/ui/extensions/extension_installed_bubble.h

Index: chrome/browser/ui/extensions/extension_installed_bubble.h
diff --git a/chrome/browser/ui/extensions/extension_installed_bubble.h b/chrome/browser/ui/extensions/extension_installed_bubble.h
index 780a723d8fdfc4f18beb277b5ba5000af80b6da9..e7f0305f975c5567dc71bbfea37d21e176393dcb 100644
--- a/chrome/browser/ui/extensions/extension_installed_bubble.h
+++ b/chrome/browser/ui/extensions/extension_installed_bubble.h
@@ -74,7 +74,7 @@ class ExtensionInstalledBubble : public BubbleDelegate {
   const Browser* browser() const { return browser_; }
   const SkBitmap& icon() const { return icon_; }
   BubbleType type() const { return type_; }
-  bool has_command_keybinding() const { return action_command_; }
+  bool has_command_keybinding() const { return !!action_command_; }
   int options() const { return options_; }
   AnchorPosition anchor_position() const { return anchor_position_; }