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

chrome/browser/ui/android/infobars/infobar_android.cc

Index: chrome/browser/ui/android/infobars/infobar_android.cc
diff --git a/chrome/browser/ui/android/infobars/infobar_android.cc b/chrome/browser/ui/android/infobars/infobar_android.cc
index ddf6d3c71a5d195bcf661bf0d160553bc1841240..3170420b0f7d088d96585d62a56878a1c19e8ae9 100644
--- a/chrome/browser/ui/android/infobars/infobar_android.cc
+++ b/chrome/browser/ui/android/infobars/infobar_android.cc
@@ -26,7 +26,7 @@ InfoBarAndroid::InfoBarAndroid(
 InfoBarAndroid::~InfoBarAndroid() {
   if (!java_info_bar_.is_null()) {
     JNIEnv* env = base::android::AttachCurrentThread();
-    Java_InfoBar_onNativeDestroyed(env, java_info_bar_.obj());
+    Java_InfoBar_onNativeDestroyed(env, java_info_bar_);
   }
 }
 
@@ -43,7 +43,7 @@ void InfoBarAndroid::SetJavaInfoBar(
   DCHECK(java_info_bar_.is_null());
   java_info_bar_.Reset(java_info_bar);
   JNIEnv* env = base::android::AttachCurrentThread();
-  Java_InfoBar_setNativeInfoBar(env, java_info_bar.obj(),
+  Java_InfoBar_setNativeInfoBar(env, java_info_bar,
                                 reinterpret_cast<intptr_t>(this));
 }
 
@@ -72,7 +72,7 @@ void InfoBarAndroid::OnCloseButtonClicked(JNIEnv* env,
 void InfoBarAndroid::CloseJavaInfoBar() {
   if (!java_info_bar_.is_null()) {
     JNIEnv* env = base::android::AttachCurrentThread();
-    Java_InfoBar_closeInfoBar(env, java_info_bar_.obj());
+    Java_InfoBar_closeInfoBar(env, java_info_bar_);
   }
 }