Android: Remove unneeded RegisterNatives() calls

content/browser/android/content_view_core_impl.cc

 // Copyright 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 "content/browser/android/content_view_core_impl.h"
 
 #include <stddef.h>
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_array.h"
@@ skipping 1639 matching lines @@
     return ScopedJavaLocalRef<jobject>();
 
   ContentViewCore* view = ContentViewCore::FromWebContents(web_contents);
   if (!view)
     return ScopedJavaLocalRef<jobject>();
 
   return view->GetJavaObject();
 }
 
 bool RegisterContentViewCore(JNIEnv* env) {
-  return RegisterNativesImpl(env) && JNI_DragEvent::RegisterNativesImpl(env);
+  return RegisterNativesImpl(env);
 }
 
 }  // namespace content