ui: Remove unneeded RegisterNatives() call on Android

content/app/android/library_loader_hooks.cc

Index: content/app/android/library_loader_hooks.cc
diff --git a/content/app/android/library_loader_hooks.cc b/content/app/android/library_loader_hooks.cc
index 03258e7e272d2777e52ee0fbff1a147197445791..d5e18f5157ba7564cb89a773c3bd570398ddea82 100644
--- a/content/app/android/library_loader_hooks.cc
+++ b/content/app/android/library_loader_hooks.cc
@@ -37,7 +37,6 @@
 #include "net/android/net_jni_registrar.h"
 #include "ui/android/ui_android_jni_registrar.h"
 #include "ui/base/android/ui_base_jni_registrar.h"
-#include "ui/events/android/events_jni_registrar.h"
 #include "ui/gfx/android/gfx_jni_registrar.h"
 #include "ui/gl/android/gl_jni_registrar.h"
 #include "ui/shell_dialogs/android/shell_dialogs_jni_registrar.h"
@@ -63,9 +62,6 @@ bool EnsureJniRegistered(JNIEnv* env) {
     if (!ui::gl::android::RegisterJni(env))
       return false;
 
-    if (!ui::events::android::RegisterJni(env))
-      return false;
-
     if (!ui::shell_dialogs::RegisterJni(env))
       return false;