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

extensions/renderer/script_context.cc

Index: extensions/renderer/script_context.cc
diff --git a/extensions/renderer/script_context.cc b/extensions/renderer/script_context.cc
index 0eb4222f711b93b95694d35bcf8a3d503730498e..64d8753bb4ad101f779a691de64d129b3dc5ae8c 100644
--- a/extensions/renderer/script_context.cc
+++ b/extensions/renderer/script_context.cc
@@ -94,7 +94,7 @@ void ScriptContext::Invalidate() {
     return;
   if (module_system_)
     module_system_->Invalidate();
-  web_frame_ = NULL;
+  web_frame_ = nullptr;
   v8_context_.reset();
 }
 
@@ -105,13 +105,13 @@ const std::string& ScriptContext::GetExtensionID() const {
 content::RenderView* ScriptContext::GetRenderView() const {
   if (web_frame_ && web_frame_->view())
     return content::RenderView::FromWebView(web_frame_->view());
-  return NULL;
+  return nullptr;
 }
 
 content::RenderFrame* ScriptContext::GetRenderFrame() const {
   if (web_frame_)
     return content::RenderFrame::FromWebFrame(web_frame_);
-  return NULL;
+  return nullptr;
 }
 
 v8::Local<v8::Value> ScriptContext::CallFunction(
@@ -144,7 +144,7 @@ Feature::Availability ScriptContext::GetAvailability(
   const Extension* extension = extension_.get();
   if (extension && extension->is_hosted_app() &&
       (api_name == "runtime.connect" || api_name == "runtime.sendMessage")) {
-    extension = NULL;
+    extension = nullptr;
   }
   return ExtensionAPI::GetSharedInstance()->IsAvailable(
       api_name, extension, context_type_, GetURL());
@@ -216,7 +216,7 @@ GURL ScriptContext::GetEffectiveDocumentURL(const blink::WebFrame* frame,
   const blink::WebFrame* parent = frame;
   do {
     parent = parent->parent() ? parent->parent() : parent->opener();
-  } while (parent != NULL && !parent->document().isNull() &&
+  } while (parent != nullptr && !parent->document().isNull() &&
            GURL(parent->document().url()).SchemeIs(url::kAboutScheme));
 
   if (parent && !parent->document().isNull()) {