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

chrome/browser/android/provider/chrome_browser_provider.cc

 // Copyright (c) 2012 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/provider/chrome_browser_provider.h"
 
 #include <stdint.h>
 
 #include <cmath>
 #include <list>
@@ skipping 1158 matching lines @@
 
 void ChromeBrowserProvider::BookmarkModelChanged() {
   if (handling_extensive_changes_)
     return;
 
   JNIEnv* env = AttachCurrentThread();
   ScopedJavaLocalRef<jobject> obj = weak_java_provider_.get(env);
   if (obj.is_null())
     return;
 
-  Java_ChromeBrowserProvider_onBookmarkChanged(env, obj.obj());
+  Java_ChromeBrowserProvider_onBookmarkChanged(env, obj);
 }
 
 void ChromeBrowserProvider::OnHistoryChanged() {
   JNIEnv* env = AttachCurrentThread();
   ScopedJavaLocalRef<jobject> obj = weak_java_provider_.get(env);
   if (obj.is_null())
     return;
-  Java_ChromeBrowserProvider_onHistoryChanged(env, obj.obj());
+  Java_ChromeBrowserProvider_onHistoryChanged(env, obj);
 }
 
 void ChromeBrowserProvider::OnURLVisited(
     history::HistoryService* history_service,
     ui::PageTransition transition,
     const history::URLRow& row,
     const history::RedirectList& redirects,
     base::Time visit_time) {
   OnHistoryChanged();
 }
 
 void ChromeBrowserProvider::OnURLsDeleted(
     history::HistoryService* history_service,
     bool all_history,
     bool expired,
     const history::URLRows& deleted_rows,
     const std::set<GURL>& favicon_urls) {
   OnHistoryChanged();
 }
 
 void ChromeBrowserProvider::OnKeywordSearchTermUpdated(
     history::HistoryService* history_service,
     const history::URLRow& row,
     history::KeywordID keyword_id,
     const base::string16& term) {
   JNIEnv* env = AttachCurrentThread();
   ScopedJavaLocalRef<jobject> obj = weak_java_provider_.get(env);
   if (obj.is_null())
     return;
-  Java_ChromeBrowserProvider_onSearchTermChanged(env, obj.obj());
+  Java_ChromeBrowserProvider_onSearchTermChanged(env, obj);
 }
 
 void ChromeBrowserProvider::OnKeywordSearchTermDeleted(
     history::HistoryService* history_service,
     history::URLID url_id) {
 }