Remove now-unnecessary .obj() in Java method calls.

android_webview/native/aw_pdf_exporter.cc

 // Copyright 2013 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 "android_webview/native/aw_pdf_exporter.h"
 
 #include "android_webview/browser/aw_print_manager.h"
 #include "base/android/jni_android.h"
 #include "content/public/browser/browser_thread.h"
 #include "jni/AwPdfExporter_jni.h"
@@ skipping 14 matching lines @@
   Java_AwPdfExporter_setNativeAwPdfExporter(
       env, obj, reinterpret_cast<intptr_t>(this));
 }
 
 AwPdfExporter::~AwPdfExporter() {
   JNIEnv* env = base::android::AttachCurrentThread();
   ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
   if (obj.is_null())
     return;
   // Clear the Java peer's weak pointer to |this| object.
-  Java_AwPdfExporter_setNativeAwPdfExporter(env, obj.obj(), 0);
+  Java_AwPdfExporter_setNativeAwPdfExporter(env, obj, 0);
 }
 
 void AwPdfExporter::ExportToPdf(JNIEnv* env,
                                 const JavaParamRef<jobject>& obj,
                                 int fd,
                                 const JavaParamRef<jobject>& cancel_signal) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
   printing::PrintSettings print_settings;
   InitPdfSettings(env, obj, print_settings);
   AwPrintManager* print_manager =
@@ skipping 45 matching lines @@
       MilsToDots(Java_AwPdfExporter_getBottomMargin(env, obj), dpi);
   settings.SetCustomMargins(margins);
   settings.set_should_print_backgrounds(true);
 }
 
 void AwPdfExporter::DidExportPdf(int fd, bool success) {
   JNIEnv* env = base::android::AttachCurrentThread();
   ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
   if (obj.is_null())
     return;
-  Java_AwPdfExporter_didExportPdf(env, obj.obj(), success);
+  Java_AwPdfExporter_didExportPdf(env, obj, success);
 }
 
 bool RegisterAwPdfExporter(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace android_webview