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

chrome/browser/android/webapps/add_to_homescreen_dialog_helper.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/webapps/add_to_homescreen_dialog_helper.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "base/guid.h"
 #include "base/location.h"
@@ skipping 36 matching lines @@
 AddToHomescreenDialogHelper::~AddToHomescreenDialogHelper() {
   data_fetcher_->set_weak_observer(nullptr);
   data_fetcher_ = nullptr;
 }
 
 void AddToHomescreenDialogHelper::OnUserTitleAvailable(
     const base::string16& user_title) {
   JNIEnv* env = base::android::AttachCurrentThread();
   ScopedJavaLocalRef<jstring> j_user_title =
       base::android::ConvertUTF16ToJavaString(env, user_title);
-  Java_AddToHomescreenDialogHelper_onUserTitleAvailable(env,
-                                                  java_ref_.obj(),
-                                                  j_user_title.obj());
+  Java_AddToHomescreenDialogHelper_onUserTitleAvailable(env, java_ref_,
+                                                        j_user_title);
 }
 
 void AddToHomescreenDialogHelper::OnDataAvailable(const ShortcutInfo& info,
                                                   const SkBitmap& icon) {
   JNIEnv* env = base::android::AttachCurrentThread();
   ScopedJavaLocalRef<jobject> java_bitmap;
   if (icon.getSize())
     java_bitmap = gfx::ConvertToJavaBitmap(&icon);
 
-  Java_AddToHomescreenDialogHelper_onIconAvailable(env,
-                                             java_ref_.obj(),
-                                             java_bitmap.obj());
+  Java_AddToHomescreenDialogHelper_onIconAvailable(env, java_ref_, java_bitmap);
 
   if (add_shortcut_pending_)
     AddShortcut(info, icon);
 }
 
 void AddToHomescreenDialogHelper::Destroy(JNIEnv* env,
                                           const JavaParamRef<jobject>& obj) {
   delete this;
 }
 
@@ skipping 55 matching lines @@
   content::WebContents* web_contents = data_fetcher_->web_contents();
   if (!web_contents)
     return;
 
   AppBannerSettingsHelper::RecordBannerEvent(
       web_contents, web_contents->GetURL(),
       data_fetcher_->shortcut_info().url.spec(),
       AppBannerSettingsHelper::APP_BANNER_EVENT_DID_ADD_TO_HOMESCREEN,
       base::Time::Now());
 }