Android: Remove unneeded RegisterNatives() calls

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 34664e5070a62ccce7c85f203d3a83c40e6fde2e..568d06aca72755cb9cde60fd79c36f42fc4d5395 100644
--- a/content/app/android/library_loader_hooks.cc
+++ b/content/app/android/library_loader_hooks.cc
@@ -27,7 +27,6 @@
 #include "content/public/common/result_codes.h"
 #include "device/bluetooth/android/bluetooth_jni_registrar.h"
 #include "device/geolocation/android/geolocation_jni_registrar.h"
-#include "device/power_save_blocker/power_save_blocker_jni_registrar.h"
 #include "device/usb/android/usb_jni_registrar.h"
 #include "media/base/android/media_jni_registrar.h"
 #include "media/capture/content/android/screen_capture_jni_registrar.h"
@@ -36,7 +35,6 @@
 #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"
@@ -62,9 +60,6 @@ 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;
 
@@ -83,9 +78,6 @@ bool EnsureJniRegistered(JNIEnv* env) {
     if (!device::android::RegisterGeolocationJni(env))
       return false;
 
-    if (!device::android::RegisterPowerSaveBlockerJni(env))
-      return false;
-
     if (!device::android::RegisterUsbJni(env))
       return false;