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

chrome/browser/android/mojo/chrome_interface_registrar_android.cc

Index: chrome/browser/android/mojo/chrome_interface_registrar_android.cc
diff --git a/chrome/browser/android/mojo/chrome_interface_registrar_android.cc b/chrome/browser/android/mojo/chrome_interface_registrar_android.cc
index 268682707c35b04dec49b5b923a655b007d69edf..f0cc1dcc1b913df128df9d0360da487952359bfc 100644
--- a/chrome/browser/android/mojo/chrome_interface_registrar_android.cc
+++ b/chrome/browser/android/mojo/chrome_interface_registrar_android.cc
@@ -24,6 +24,6 @@ void ChromeInterfaceRegistrarAndroid::ExposeInterfacesToFrame(
 
   Java_ChromeInterfaceRegistrar_exposeInterfacesToFrame(
       base::android::AttachCurrentThread(),
-      content::InterfaceRegistryAndroid::Create(registry)->GetObj().obj(),
-      web_contents->GetJavaWebContents().obj());
+      content::InterfaceRegistryAndroid::Create(registry)->GetObj(),
+      web_contents->GetJavaWebContents());
 }