Update from https://crrev.com/308996

examples/pdf_viewer/pdf_viewer.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 "base/strings/string_tokenizer.h"
 #include "examples/bitmap_uploader/bitmap_uploader.h"
 #include "mojo/application/application_runner_chromium.h"
 #include "mojo/application/content_handler_factory.h"
 #include "mojo/public/c/system/main.h"
 #include "mojo/public/cpp/application/application_connection.h"
@@ skipping 197 matching lines @@
   scoped_ptr<ViewManagerClientFactory> view_manager_client_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(PDFView);
 };
 
 class PDFViewer : public ApplicationDelegate,
                   public ContentHandlerFactory::ManagedDelegate {
  public:
   PDFViewer() : content_handler_factory_(this) {
     v8::V8::InitializeICU();
-    FPDF_InitLibrary(NULL);
+    FPDF_InitLibrary();
   }
 
   virtual ~PDFViewer() { FPDF_DestroyLibrary(); }
 
  private:
   // Overridden from ApplicationDelegate:
   virtual bool ConfigureIncomingConnection(
       ApplicationConnection* connection) override {
     connection->AddService(&content_handler_factory_);
     return true;
@@ skipping 11 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(PDFViewer);
 };
 
 }  // namespace examples
 }  // namespace mojo
 
 MojoResult MojoMain(MojoHandle shell_handle) {
   mojo::ApplicationRunnerChromium runner(new mojo::examples::PDFViewer());
   return runner.Run(shell_handle);
 }