Run clang-modernize -use-nullptr over src/extensions/.

extensions/browser/extension_icon_image.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "extensions/browser/extension_icon_image.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "content/public/browser/notification_service.h"
@@ skipping 86 matching lines @@
 
 IconImage::Source::Source(IconImage* host, const gfx::Size& size_in_dip)
     : host_(host),
       blank_image_(new BlankImageSource(size_in_dip), size_in_dip) {
 }
 
 IconImage::Source::~Source() {
 }
 
 void IconImage::Source::ResetHost() {
-  host_ = NULL;
+  host_ = nullptr;
 }
 
 gfx::ImageSkiaRep IconImage::Source::GetImageForScale(float scale) {
   gfx::ImageSkiaRep representation;
   if (host_) {
     representation =
         host_->LoadImageForScaleFactor(ui::GetSupportedScaleFactor(scale));
   }
 
   if (!representation.is_null())
     return representation;
 
   return blank_image_.GetRepresentation(scale);
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // IconImage
 
-IconImage::IconImage(
-    content::BrowserContext* context,
-    const Extension* extension,
-    const ExtensionIconSet& icon_set,
-    int resource_size_in_dip,
-    const gfx::ImageSkia& default_icon,
-    Observer* observer)
+IconImage::IconImage(content::BrowserContext* context,
+                     const Extension* extension,
+                     const ExtensionIconSet& icon_set,
+                     int resource_size_in_dip,
+                     const gfx::ImageSkia& default_icon,
+                     Observer* observer)
     : browser_context_(context),
       extension_(extension),
       icon_set_(icon_set),
       resource_size_in_dip_(resource_size_in_dip),
       observer_(observer),
-      source_(NULL),
+      source_(nullptr),
       default_icon_(gfx::ImageSkiaOperations::CreateResizedImage(
           default_icon,
           skia::ImageOperations::RESIZE_BEST,
           gfx::Size(resource_size_in_dip, resource_size_in_dip))),
       weak_ptr_factory_(this) {
   gfx::Size resource_size(resource_size_in_dip, resource_size_in_dip);
   source_ = new Source(this, resource_size);
   image_skia_ = gfx::ImageSkia(source_, resource_size);
 
   registrar_.Add(this,
@@ skipping 72 matching lines @@
 }
 
 void IconImage::Observe(int type,
                         const content::NotificationSource& source,
                         const content::NotificationDetails& details) {
   DCHECK_EQ(type, extensions::NOTIFICATION_EXTENSION_REMOVED);
 
   const Extension* extension = content::Details<const Extension>(details).ptr();
 
   if (extension_ == extension)
-    extension_ = NULL;
+    extension_ = nullptr;
 }
 
 }  // namespace extensions