Rewrite scoped_ptr<T>(NULL) to use the default ctor in chrome/.

chrome/browser/icon_loader.cc

Index: chrome/browser/icon_loader.cc
diff --git a/chrome/browser/icon_loader.cc b/chrome/browser/icon_loader.cc
index f8ea311b51257e4787f60c617f9d59ca978f35d9..c85e7e223e4130dfc639a7e356c24d84f23b200f 100644
--- a/chrome/browser/icon_loader.cc
+++ b/chrome/browser/icon_loader.cc
@@ -10,14 +10,13 @@
 
 using content::BrowserThread;
 
-IconLoader::IconLoader(const base::FilePath& file_path, IconSize size,
+IconLoader::IconLoader(const base::FilePath& file_path,
+                       IconSize size,
                        Delegate* delegate)
     : target_message_loop_(NULL),
       file_path_(file_path),
       icon_size_(size),
-      image_(NULL),
-      delegate_(delegate) {
-}
+      delegate_(delegate) {}
 
 IconLoader::~IconLoader() {
 }