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

chrome/browser/android/download/chrome_download_delegate.cc

 // Copyright 2015 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 "chrome/browser/android/download/chrome_download_delegate.h"
 
 #include <jni.h>
 
 #include <string>
 #include <type_traits>
@@ skipping 153 matching lines @@
       ConvertUTF8ToJavaString(env, mime_type);
   ScopedJavaLocalRef<jstring> jcookie =
       ConvertUTF8ToJavaString(env, cookie);
   ScopedJavaLocalRef<jstring> jreferer =
       ConvertUTF8ToJavaString(env, referer);
 
   // net::GetSuggestedFilename will fallback to "download" as filename.
   ScopedJavaLocalRef<jstring> jfilename =
       base::android::ConvertUTF16ToJavaString(env, file_name);
   Java_ChromeDownloadDelegate_requestHttpGetDownload(
-      env, java_ref_,
-      jurl.obj(), juser_agent.obj(), jcontent_disposition.obj(),
-      jmime_type.obj(), jcookie.obj(), jreferer.obj(), has_user_gesture,
-      jfilename.obj(), content_length, must_download);
+      env, java_ref_, jurl, juser_agent, jcontent_disposition, jmime_type,
+      jcookie, jreferer, has_user_gesture, jfilename, content_length,
+      must_download);
 }
 
 void ChromeDownloadDelegate::OnDownloadStarted(const std::string& filename,
                                                const std::string& mime_type) {
   JNIEnv* env = base::android::AttachCurrentThread();
   ScopedJavaLocalRef<jstring> jfilename = ConvertUTF8ToJavaString(
       env, filename);
   ScopedJavaLocalRef<jstring> jmime_type =
       ConvertUTF8ToJavaString(env, mime_type);
-  Java_ChromeDownloadDelegate_onDownloadStarted(
-      env, java_ref_, jfilename.obj(), jmime_type.obj());
+  Java_ChromeDownloadDelegate_onDownloadStarted(env, java_ref_, jfilename,
+                                                jmime_type);
 }
 
 void ChromeDownloadDelegate::OnDangerousDownload(const std::string& filename,
                                                  const std::string& guid) {
   JNIEnv* env = base::android::AttachCurrentThread();
   ScopedJavaLocalRef<jstring> jfilename = ConvertUTF8ToJavaString(
       env, filename);
   ScopedJavaLocalRef<jstring> jguid = ConvertUTF8ToJavaString(env, guid);
-  Java_ChromeDownloadDelegate_onDangerousDownload(
-      env, java_ref_, jfilename.obj(), jguid.obj());
+  Java_ChromeDownloadDelegate_onDangerousDownload(env, java_ref_, jfilename,
+                                                  jguid);
 }
 
 void ChromeDownloadDelegate::RequestFileAccess(intptr_t callback_id) {
   JNIEnv* env = base::android::AttachCurrentThread();
   Java_ChromeDownloadDelegate_requestFileAccess(
       env, java_ref_, callback_id);
 }
 
 void Init(JNIEnv* env,
           const JavaParamRef<jobject>& obj,
           const JavaParamRef<jobject>& jweb_contents) {
   auto* web_contents = WebContents::FromJavaWebContents(jweb_contents);
   ChromeDownloadDelegate::CreateForWebContents(web_contents);
   ChromeDownloadDelegate::FromWebContents(web_contents)->SetJavaRef(env, obj);
 }
 
 bool RegisterChromeDownloadDelegate(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 DEFINE_WEB_CONTENTS_USER_DATA_KEY(ChromeDownloadDelegate);