Revert "Refactor ContentViewClient (6/6)"

ui/android/view_android.cc

Index: ui/android/view_android.cc
diff --git a/ui/android/view_android.cc b/ui/android/view_android.cc
index 15e51a0042ca48b6eb5c29d0bbbc6cafdb9541a3..fddff015356737cfc882f6f2db8e7af9a8dba758 100644
--- a/ui/android/view_android.cc
+++ b/ui/android/view_android.cc
@@ -271,14 +271,6 @@ void ViewAndroid::OnBottomControlsChanged(float bottom_controls_offset,
       env, delegate, bottom_controls_offset, bottom_content_offset);
 }
 
-int ViewAndroid::GetSystemWindowInsetBottom() {
-  ScopedJavaLocalRef<jobject> delegate(GetViewAndroidDelegate());
-  if (delegate.is_null())
-    return 0;
-  JNIEnv* env = base::android::AttachCurrentThread();
-  return Java_ViewAndroidDelegate_getSystemWindowInsetBottom(env, delegate);
-}
-
 bool ViewAndroid::OnTouchEvent(const MotionEventAndroid& event,
                                bool for_touch_handle) {
   return HitTest(