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 2cd33b1bd061c55e8017fdb6dbc0ff0df942d7de..0e27b11a5a09dba7350f9b2c100549697fc8e933 100644
--- a/content/app/android/library_loader_hooks.cc
+++ b/content/app/android/library_loader_hooks.cc
@@ -26,7 +26,6 @@
 #include "content/public/common/content_switches.h"
 #include "content/public/common/result_codes.h"
 #include "device/bluetooth/android/bluetooth_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"
@@ -35,7 +34,6 @@
 #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"
@@ -61,9 +59,6 @@ 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;
 
@@ -79,9 +74,6 @@ bool EnsureJniRegistered(JNIEnv* env) {
     if (!device::android::RegisterBluetoothJni(env))
       return false;
 
-    if (!device::android::RegisterPowerSaveBlockerJni(env))
-      return false;
-
     if (!device::android::RegisterUsbJni(env))
       return false;