ui: Pass the correct container size to DelegatedFrameHostAndroid.

content/browser/renderer_host/render_widget_host_view_android.cc

Index: content/browser/renderer_host/render_widget_host_view_android.cc
diff --git a/content/browser/renderer_host/render_widget_host_view_android.cc b/content/browser/renderer_host/render_widget_host_view_android.cc
index 99330cd7b65b3e1d4efa14a6c42327114d361d54..6c47914c7db1ca1334e75ad0eda0dc395a1d8179 100644
--- a/content/browser/renderer_host/render_widget_host_view_android.cc
+++ b/content/browser/renderer_host/render_widget_host_view_android.cc
@@ -379,8 +379,9 @@ RenderWidgetHostViewAndroid::GetRenderWidgetHost() const {
 }
 
 void RenderWidgetHostViewAndroid::WasResized() {
-  if (delegated_frame_host_)
-    delegated_frame_host_->UpdateContainerSizeinDIP(GetVisibleViewportSize());
+  if (delegated_frame_host_ && content_view_core_)
+    delegated_frame_host_->UpdateContainerSizeinDIP(
+        content_view_core_->GetViewportSizeDip());
   host_->WasResized();
 }