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 672ae01b8644db47f86de0da19e2b599bbb7e1cc..5635577cd25528f875def14e5445d1a49a46ff0f 100644
--- a/ui/android/view_android.cc
+++ b/ui/android/view_android.cc
@@ -283,6 +283,14 @@ void ViewAndroid::StartContentIntent(const GURL& content_url,
                                                 is_main_frame);
 }
 
+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(