Revert of Introduce AndroidFocusRules and NativeWidgetAndroid

chrome/browser/ui/views/chrome_views_delegate.cc

Index: chrome/browser/ui/views/chrome_views_delegate.cc
diff --git a/chrome/browser/ui/views/chrome_views_delegate.cc b/chrome/browser/ui/views/chrome_views_delegate.cc
index 0f1a9671ec96f3ee03523abcdb6f1513cecbd603..0e6a4eab8c078f207d2f1067cbce4bf23cf7df7d 100644
--- a/chrome/browser/ui/views/chrome_views_delegate.cc
+++ b/chrome/browser/ui/views/chrome_views_delegate.cc
@@ -53,10 +53,6 @@
 #include "ui/views/linux_ui/linux_ui.h"
 #endif
 
-#if defined(OS_ANDROID)
-#include "ui/views/widget/android/native_widget_android.h"
-#endif
-
 #if defined(USE_ASH)
 #include "ash/accelerators/accelerator_controller.h"
 #include "ash/shell.h"
@@ -437,11 +433,7 @@ void ChromeViewsDelegate::OnBeforeWidgetInit(
         params->context ? params->context : params->parent;
     if (chrome::GetHostDesktopTypeForNativeView(to_check) ==
         chrome::HOST_DESKTOP_TYPE_NATIVE) {
-#if defined(OS_ANDROID)
-      params->native_widget = new views::NativeWidgetAndroid(delegate);
-#else
       params->native_widget = new views::DesktopNativeWidgetAura(delegate);
-#endif
     }
   }
 #endif