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

extensions/browser/app_window/app_window_registry.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/app_window/app_window_registry.h"
 
 #include <string>
 #include <vector>
 
 #include "components/keyed_service/content/browser_context_dependency_manager.h"
@@ skipping 133 matching lines @@
 
 AppWindow* AppWindowRegistry::GetAppWindowForRenderViewHost(
     content::RenderViewHost* render_view_host) const {
   for (AppWindowList::const_iterator i = app_windows_.begin();
        i != app_windows_.end();
        ++i) {
     if ((*i)->web_contents()->GetRenderViewHost() == render_view_host)
       return *i;
   }
 
-  return NULL;
+  return nullptr;
 }
 
 AppWindow* AppWindowRegistry::GetAppWindowForNativeWindow(
     gfx::NativeWindow window) const {
   for (AppWindowList::const_iterator i = app_windows_.begin();
        i != app_windows_.end();
        ++i) {
     if ((*i)->GetNativeWindow() == window)
       return *i;
   }
 
-  return NULL;
+  return nullptr;
 }
 
 AppWindow* AppWindowRegistry::GetCurrentAppWindowForApp(
     const std::string& app_id) const {
-  AppWindow* result = NULL;
+  AppWindow* result = nullptr;
   for (AppWindowList::const_iterator i = app_windows_.begin();
        i != app_windows_.end();
        ++i) {
     if ((*i)->extension_id() == app_id) {
       result = *i;
       if (result->GetBaseWindow()->IsActive())
         return result;
     }
   }
 
   return result;
 }
 
 AppWindow* AppWindowRegistry::GetAppWindowForAppAndKey(
     const std::string& app_id,
     const std::string& window_key) const {
-  AppWindow* result = NULL;
+  AppWindow* result = nullptr;
   for (AppWindowList::const_iterator i = app_windows_.begin();
        i != app_windows_.end();
        ++i) {
     if ((*i)->extension_id() == app_id && (*i)->window_key() == window_key) {
       result = *i;
       if (result->GetBaseWindow()->IsActive())
         return result;
     }
   }
   return result;
@@ skipping 17 matching lines @@
     AppWindowRegistry* registry =
         Factory::GetForBrowserContext(*i, false /* create */);
     if (!registry)
       continue;
 
     AppWindow* app_window = registry->GetAppWindowForNativeWindow(window);
     if (app_window)
       return app_window;
   }
 
-  return NULL;
+  return nullptr;
 }
 
 // static
 bool AppWindowRegistry::IsAppWindowRegisteredInAnyProfile(
     int window_type_mask) {
   std::vector<content::BrowserContext*> contexts =
       AppWindowClient::Get()->GetLoadedBrowserContexts();
   for (std::vector<content::BrowserContext*>::const_iterator i =
            contexts.begin();
        i != contexts.end();
@@ skipping 106 matching lines @@
 bool AppWindowRegistry::Factory::ServiceIsNULLWhileTesting() const {
   return false;
 }
 
 content::BrowserContext* AppWindowRegistry::Factory::GetBrowserContextToUse(
     content::BrowserContext* context) const {
   return ExtensionsBrowserClient::Get()->GetOriginalContext(context);
 }
 
 }  // namespace extensions