Remove the discrepencies between chrome and android_webview print

android_webview/native/aw_pdf_exporter.cc

Index: android_webview/native/aw_pdf_exporter.cc
diff --git a/android_webview/native/aw_pdf_exporter.cc b/android_webview/native/aw_pdf_exporter.cc
index 8da47a0733c416b5a67e939aa808ddd3ed120e7e..fc679f32c77d4f931fc2945ab1ea371cb14e5bfc 100644
--- a/android_webview/native/aw_pdf_exporter.cc
+++ b/android_webview/native/aw_pdf_exporter.cc
@@ -4,7 +4,6 @@
 
 #include "android_webview/native/aw_pdf_exporter.h"
 
-#include "android_webview/browser/renderer_host/print_manager.h"
 #include "base/android/jni_android.h"
 #include "base/logging.h"
 #include "content/public/browser/browser_thread.h"
@@ -48,9 +47,10 @@ void AwPdfExporter::ExportToPdf(JNIEnv* env,
                                 jobject cancel_signal) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   CreatePdfSettings(env, obj);
-  print_manager_.reset(
-      new PrintManager(web_contents_, print_settings_.get(), fd, this));
-  if (!print_manager_->PrintNow())
+  PrintManager* print_manager =
+      PrintManager::CreateForWebContents(
+          web_contents_, print_settings_.get(), fd, this);
+  if (!print_manager->PrintNow())
     DidExportPdf(false);
 }